{"product_id":"ox-blox-maxx-heavy-duty-trailer-jack-block-10-000-lbs-capacity-10-5x10-5x4-5-inches-6-8-lbs-weight-5th-wheel-rv-jack-block-for-9-round-feet-9-and-smaller-feet-nest-securely-within-ridges","title":"OX BLOX MAXX Heavy Duty Trailer Jack Block - 10,000 lbs. Capacity - 10.5x10.5x4.5 Inches - 6.8 lbs Weight - 5th Wheel RV Jack Block for 9\" Round Feet - 9\" and Smaller Feet Nest Securely Within Ridges","description":"\u003cstyle\u003e.aplus-img{display:block!important;margin:0!important;padding:0!important;border:0!important;max-width:100%!important;height:auto!important;line-height:0!important;font-size:0!important;vertical-align:top!important}.aplus-img+.aplus-img{margin-top:0!important;margin-bottom:0!important}.aplus-wrap{line-height:0!important;font-size:0!important;margin:0!important;padding:0!important;display:block!important}\u003c\/style\u003e\u003cdiv id=\"v-about-wrap\"\u003e\u003c\/div\u003e\u003c!-- DBG1_A_descLen=0 --\u003e\u003c!-- DBG2_B_descLen=131 --\u003e\u003cscript id=\"v-gallery-js\"\u003e(function(){var 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iv=setInterval(poll,300);setTimeout(function(){clearInterval(iv);},30000);})();run();window.addEventListener(\"load\",function(){setTimeout(run,300);});setTimeout(run,500);setTimeout(run,1500);})();\u003c\/script\u003e\u003cscript type=\"application\/json\" id=\"about-details-data\"\u003e{\"59409345806417\":\"\u003ch4\u003eAbout This Item\u003c\/h4\u003e\u003cul class=\\\"about-this-item\\\"\u003e\u003cli\u003eKeep your RV stable, eliminating most movement and sway with the strongest jack blocks on the market. Unique design provides the most stability and strength.\u003c\/li\u003e\u003cli\u003ePerfect fit for 9\\\" large round jack feet found on many 5th wheels and other RVs. The corner ridges keep the foot secure and stable. The shorter height (4.25\\\") make them convenient for stabilizer jacks, compared to the bucket block.\u003c\/li\u003e\u003cli\u003e10,000 lbs. capacity. The larger surface area created by the web design on the bottom of the block is a more stable surface area than alternative blocks.\u003c\/li\u003e\u003cli\u003eSize: Recessed pad area is a 9.25\\\" circle with a 5.25\\\" gap between ridges. The block is 10.5x10.5x4 and weighs 6.8 lbs. The block is made in the USA of UV-resistant recycled plastic.\u003c\/li\u003e\u003cli\u003ePatent pending design by American engineers. These heavy duty blocks are made the old fashioned way, and are built to last.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eProduct Details\u003c\/h4\u003e\u003ctable class=\\\"product-overview\\\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eVehicle Service Type\u003c\/th\u003e\u003ctd\u003eRV, Trailer\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMaterial\u003c\/th\u003e\u003ctd\u003eRecycled Plastic\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eLoad Capacity\u003c\/th\u003e\u003ctd\u003e10000 pound\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eBrand\u003c\/th\u003e\u003ctd\u003eEKON\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eColor\u003c\/th\u003e\u003ctd\u003eBlack\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003ch5\u003eProduct description\u003c\/h5\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/378667de-86dd-48f2-95af-a138dc31325a.__CR0,0,1200,360_PT0_SX600_V1___.png\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eBlock for trailer, RV, 5th wheel jacks and stabilizers\u003c\/h5\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d5492910-648d-4236-ad35-0ac34135022a.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eStrong\u003c\/h5\u003e\u003cp\u003eOX BLOX are the strongest trailer jack blocks on the market and are rated up to 10,000 lbs.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/04f87321-e645-437f-bb15-9f270afbc9f2.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eStable\u003c\/h5\u003e\u003cp\u003eOX BLOX RV jack blocks are stable on practically any surface: grass, gravel, dirt, or asphalt.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/3fbf2628-c716-495c-9576-13efbde93bf4.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eFits up to 9\u0026#034; jack feet\u003c\/h5\u003e\u003cp\u003eOX BLOX trailer jack blocks are specially designed to fit your tongue jack, post jack, foot jack, scissor jack, and more.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/07e17c51-16d6-4904-bba2-6f0568aaf06d.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eStackable\u003c\/h5\u003e\u003ch5\u003eGet more height with OX BLOX\u003c\/h5\u003e\u003cp\u003eOX BLOX are designed to stack on top of each other while still maintaining the same stability and strength. Even when stacked, OX BLOX are rated up to 10,000 lbs.\u003c\/p\u003e\u003ch5\u003eMade in USA\u003c\/h5\u003e\u003cp\u003eOX BLOX trailer jack blocks are designed and manufactured in the USA.\u003c\/p\u003e\u003ch5\u003eStabilizes your RV\u003c\/h5\u003e\u003cp\u003ePlacing OX BLOX jack blocks under the stabilizer jacks can help eliminate nearly all movement and sway. The OX BLOX MAXX is designed to fit round jack feet up to 9\u0026#034; in diameter.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e192444e-c787-4e01-ad3f-95e2fbbc6473.__CR0,0,1940,600_PT0_SX970_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003ePeace of mind\u003c\/h5\u003e\u003cp\u003eOX BLOX MAXX trailer jack blocks give you the peace of mind knowing your RV is stable and secure. These blocks are heavy duty and will not fail you.\u003c\/p\u003e\u003ch4\u003eFrom the Brand\u003c\/h4\u003e\u003cdiv style=\\\"display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0;line-height:0;font-size:0;\\\"\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/11e2ed41-9d78-490a-a3d0-93b249fd7435.__CR0,0,1464,625_PT0_SX1464_V1___.jpg\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c79769f1-caaf-4d83-af0b-c030fab85ddf.__CR0,14,700,322_PT0_SX315_V1___.jpg\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003c\/div\u003e\u003cp\u003eOX BLOX Trailer Jack Blocks are made in America and are as strong as an ox.\u003c\/p\u003e\u003cp\u003eThe blocks are made from 100% recycled plastic, and run through a compression molding process that makes them practically indestructible. We overengineer our products to ensure they get the job done and last a lifetime.\u003c\/p\u003e\u003cp\u003eLocated in the mountains of Utah, we love camping and providing great products to fellow campers.\u003c\/p\u003e\u003ch5\u003eVisit the OX BLOX store\u003c\/h5\u003e\u003ch5\u003eVisit the OX BLOX store\u003c\/h5\u003e\",\"59409345740881\":\"\u003ch4\u003eAbout This Item\u003c\/h4\u003e\u003cul class=\\\"about-this-item\\\"\u003e\u003cli\u003eEnsure RV Stability: Eliminate most movement with the strongest RV stabilizer blocks available. The corner ridges keep the foot secure and stable. Unique design provides the most stability \u0026 strength.\u003c\/li\u003e\u003cli\u003eHigh Quality \u0026 Made in the USA: Patent-pending design by American engineers, these US-made heavy-duty jack blocks for travel trailer are made the old-fashioned way, UV-resistant and built to last.\u003c\/li\u003e\u003cli\u003ePerfect Fit: Suitable for 9\\\" large round jack feet found on many 5th wheels \u0026 RVs. The shorter 4.25\\\" height of the trailer blocks for jack makes them convenient for stabilizer jacks, compared to a bucket block.\u003c\/li\u003e\u003cli\u003e10,000 lb-Capacity. The larger surface area of these camper jack blocks created by the web design on the bottom of the block is a more stable surface area than alternative blocks.\u003c\/li\u003e\u003cli\u003eSize: Made of UV-resistant recycled plastic, the recessed pad area of these camper blocks for jacks is 9.25\\\" circle with a 5.25\\\" gap between ridges. Each block is 10.5x10.5x4 and weighs 6.8 lbs.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eProduct Details\u003c\/h4\u003e\u003ctable class=\\\"product-overview\\\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eVehicle Service Type\u003c\/th\u003e\u003ctd\u003eTrailer\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMaterial\u003c\/th\u003e\u003ctd\u003eHeavy Duty Recycled Plastic\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eLoad Capacity\u003c\/th\u003e\u003ctd\u003e10000 pound\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMaximum Lifting Height\u003c\/th\u003e\u003ctd\u003e8 Inches\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eBrand\u003c\/th\u003e\u003ctd\u003eEKON\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003ch5\u003eProduct description\u003c\/h5\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/378667de-86dd-48f2-95af-a138dc31325a.__CR0,0,1200,360_PT0_SX600_V1___.png\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eBlock for trailer, RV, 5th wheel jacks and stabilizers\u003c\/h5\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d5492910-648d-4236-ad35-0ac34135022a.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eStrong\u003c\/h5\u003e\u003cp\u003eOX BLOX are the strongest trailer jack blocks on the market and are rated up to 10,000 lbs.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/04f87321-e645-437f-bb15-9f270afbc9f2.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eStable\u003c\/h5\u003e\u003cp\u003eOX BLOX RV jack blocks are stable on practically any surface: grass, gravel, dirt, or asphalt.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/3fbf2628-c716-495c-9576-13efbde93bf4.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eFits up to 9\u0026#034; jack feet\u003c\/h5\u003e\u003cp\u003eOX BLOX trailer jack blocks are specially designed to fit your tongue jack, post jack, foot jack, scissor jack, and more.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/07e17c51-16d6-4904-bba2-6f0568aaf06d.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eStackable\u003c\/h5\u003e\u003ch5\u003eGet more height with OX BLOX\u003c\/h5\u003e\u003cp\u003eOX BLOX are designed to stack on top of each other while still maintaining the same stability and strength. Even when stacked, OX BLOX are rated up to 10,000 lbs.\u003c\/p\u003e\u003ch5\u003eMade in USA\u003c\/h5\u003e\u003cp\u003eOX BLOX trailer jack blocks are designed and manufactured in the USA.\u003c\/p\u003e\u003ch5\u003eStabilizes your RV\u003c\/h5\u003e\u003cp\u003ePlacing OX BLOX jack blocks under the stabilizer jacks can help eliminate nearly all movement and sway. The OX BLOX MAXX is designed to fit round jack feet up to 9\u0026#034; in diameter.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e192444e-c787-4e01-ad3f-95e2fbbc6473.__CR0,0,1940,600_PT0_SX970_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003ePeace of mind\u003c\/h5\u003e\u003cp\u003eOX BLOX MAXX trailer jack blocks give you the peace of mind knowing your RV is stable and secure. These blocks are heavy duty and will not fail you.\u003c\/p\u003e\u003ch4\u003eFrom the Brand\u003c\/h4\u003e\u003cdiv style=\\\"display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0;line-height:0;font-size:0;\\\"\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/11e2ed41-9d78-490a-a3d0-93b249fd7435.__CR0,0,1464,625_PT0_SX1464_V1___.jpg\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c79769f1-caaf-4d83-af0b-c030fab85ddf.__CR0,14,700,322_PT0_SX315_V1___.jpg\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003c\/div\u003e\u003cp\u003eOX BLOX Trailer Jack Blocks are made in America and are as strong as an ox.\u003c\/p\u003e\u003cp\u003eThe blocks are made from 100% recycled plastic, and run through a compression molding process that makes them practically indestructible. We overengineer our products to ensure they get the job done and last a lifetime.\u003c\/p\u003e\u003cp\u003eLocated in the mountains of Utah, we love camping and providing great products to fellow campers.\u003c\/p\u003e\u003ch5\u003eVisit the OX BLOX store\u003c\/h5\u003e\u003ch5\u003eVisit the OX BLOX store\u003c\/h5\u003e\",\"59409345773649\":\"\u003ch4\u003eAbout This Item\u003c\/h4\u003e\u003cul class=\\\"about-this-item\\\"\u003e\u003cli\u003e4 blocks. Keep your RV stable, eliminating most movement and sway with the strongest jack blocks on the market. Unique design provides the most stability and strength.\u003c\/li\u003e\u003cli\u003ePerfect fit for 9\\\" large round jack feet found on many 5th wheels and other RVs. The corner ridges keep the foot secure and stable. The shorter height (4.25\\\") make them convenient for stabilizer jacks, compared to the bucket block.\u003c\/li\u003e\u003cli\u003e10,000 lbs. capacity. The larger surface area created by the web design on the bottom of the block is a more stable surface area than alternative blocks.\u003c\/li\u003e\u003cli\u003eSize: Recessed pad area is a 9.25\\\" circle with a 5.25\\\" gap between ridges. The block is 10.5x10.5x4 and weighs 6.8 lbs. The block is made in the USA of UV-resistant recycled plastic.\u003c\/li\u003e\u003cli\u003ePatent pending design by American engineers. These heavy duty blocks are made the old fashioned way, and are built to last.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eProduct Details\u003c\/h4\u003e\u003ctable class=\\\"product-overview\\\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eVehicle Service Type\u003c\/th\u003e\u003ctd\u003eTrailer\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eMaterial\u003c\/th\u003e\u003ctd\u003eRecycled Plastic\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eLoad Capacity\u003c\/th\u003e\u003ctd\u003e10000 pound\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eBrand\u003c\/th\u003e\u003ctd\u003eEKON\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eColor\u003c\/th\u003e\u003ctd\u003eBlack\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003ch5\u003eProduct description\u003c\/h5\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/378667de-86dd-48f2-95af-a138dc31325a.__CR0,0,1200,360_PT0_SX600_V1___.png\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eBlock for trailer, RV, 5th wheel jacks and stabilizers\u003c\/h5\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/d5492910-648d-4236-ad35-0ac34135022a.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eStrong\u003c\/h5\u003e\u003cp\u003eOX BLOX are the strongest trailer jack blocks on the market and are rated up to 10,000 lbs.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/04f87321-e645-437f-bb15-9f270afbc9f2.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eStable\u003c\/h5\u003e\u003cp\u003eOX BLOX RV jack blocks are stable on practically any surface: grass, gravel, dirt, or asphalt.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/3fbf2628-c716-495c-9576-13efbde93bf4.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eFits up to 9\u0026#034; jack feet\u003c\/h5\u003e\u003cp\u003eOX BLOX trailer jack blocks are specially designed to fit your tongue jack, post jack, foot jack, scissor jack, and more.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/07e17c51-16d6-4904-bba2-6f0568aaf06d.__CR0,0,1200,1200_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eStackable\u003c\/h5\u003e\u003ch5\u003eGet more height with OX BLOX\u003c\/h5\u003e\u003cp\u003eOX BLOX are designed to stack on top of each other while still maintaining the same stability and strength. Even when stacked, OX BLOX are rated up to 10,000 lbs.\u003c\/p\u003e\u003ch5\u003eMade in USA\u003c\/h5\u003e\u003cp\u003eOX BLOX trailer jack blocks are designed and manufactured in the USA.\u003c\/p\u003e\u003ch5\u003eStabilizes your RV\u003c\/h5\u003e\u003cp\u003ePlacing OX BLOX jack blocks under the stabilizer jacks can help eliminate nearly all movement and sway. The OX BLOX MAXX is designed to fit round jack feet up to 9\u0026#034; in diameter.\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/e192444e-c787-4e01-ad3f-95e2fbbc6473.__CR0,0,1940,600_PT0_SX970_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003ePeace of mind\u003c\/h5\u003e\u003cp\u003eOX BLOX MAXX trailer jack blocks give you the peace of mind knowing your RV is stable and secure. These blocks are heavy duty and will not fail you.\u003c\/p\u003e\u003ch4\u003eFrom the Brand\u003c\/h4\u003e\u003cdiv style=\\\"display:flex;flex-wrap:wrap;gap:0;margin:0;padding:0;line-height:0;font-size:0;\\\"\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/11e2ed41-9d78-490a-a3d0-93b249fd7435.__CR0,0,1464,625_PT0_SX1464_V1___.jpg\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/c79769f1-caaf-4d83-af0b-c030fab85ddf.__CR0,14,700,322_PT0_SX315_V1___.jpg\\\" style=\\\"flex:1 1 auto;min-width:120px;max-width:100%;height:auto;object-fit:contain;margin:0!important;padding:0!important;display:block;border:0;vertical-align:top;line-height:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003c\/div\u003e\u003cp\u003eOX BLOX Trailer Jack Blocks are made in America and are as strong as an ox.\u003c\/p\u003e\u003cp\u003eThe blocks are made from 100% recycled plastic, and run through a compression molding process that makes them practically indestructible. 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