{"product_id":"ouleme-trailer-jack-leveling-blocks-4-pack-15-000-lb-capacity-fits-8-5-pad-interlocking-anti-slip","title":"OULEME Trailer Jack Leveling Blocks 4-Pack — 15,000 lb Capacity, Fits 8.5\" Pad, Interlocking \u0026 Anti-Slip","description":"\u003cp\u003e\u003cstrong\u003eOULEME Trailer Jack Block 4-pack provides stable, crush-resistant support for RV tongue jacks, scissor stabilizers, and trailer wheels with up to 15,000 lbs capacity per block.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you park a travel trailer, camper or fifth-wheel on uneven ground, a reliable jack block prevents sinking and keeps jacks square and secure. These OULEME blocks are molded from high-density polypropylene with interlocking grooves and an anti-slip base, sized to accept 8.5\" pads and a variety of jack and wheel shapes. They stack securely to create extra height and pair with other OULEME leveling products for flexible site setup.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this block make leveling and stabilizing easier?\u003c\/h3\u003e\n\u003cp\u003eThe design spreads load over a wide top and bottom surface to reduce ground pressure and stop jacks from punching into soft soil. Interlocking grooves let you stack blocks with confidence, while the anti-slip base keeps the stack from shifting under load. These features let you fine-tune height without improvising with wood or loose material.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eTop fits 8.5\" pad, round feet up to 9\", square jack feet, scissor stabilizers and 2\" tongue posts.\u003c\/li\u003e\n\u003cli\u003eInterlocking grooves secure multi-layer stacks safely.\u003c\/li\u003e\n\u003cli\u003eAnti-slip base prevents lateral movement on compacted or gravel surfaces.\u003c\/li\u003e\n\u003cli\u003ePairs with other OULEME leveling blocks for extended heights.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the size and capacity details I should know?\u003c\/h3\u003e\n\u003cp\u003eEach block measures 10\" x 10\" at the bottom and 8.5\" x 8.5\" at the top, standing 4.85\" tall. When doubled, two stacked blocks reach about 8.2\" in height. Every block is rated to support up to 15,000 pounds, making this kit suitable for most trailers, RV tongues and stabilizer applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSingle block height: 4.85\"; stacked height: ~8.2\".\u003c\/li\u003e\n\u003cli\u003eBottom footprint: 10\" x 10\"; top footprint: 8.5\" x 8.5\".\u003c\/li\u003e\n\u003cli\u003eCapacity: 15,000 lbs per block for heavy-duty support.\u003c\/li\u003e\n\u003cli\u003eCompatible with common jack sizes and wheel assemblies for trailers and campers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these blocks and will they last outdoors?\u003c\/h3\u003e\n\u003cp\u003eThey’re molded from high-density polypropylene that resists crushing and deformation under repeated heavy loads. The material tolerates outdoor use, resisting moisture and many common environmental stresses so the blocks remain dependable season after season. Storing them out of direct UV for long periods can extend cosmetic life but they’re built for working conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-density polypropylene construction resists crushing and warping.\u003c\/li\u003e\n\u003cli\u003eEngineered for repeated load cycles and outdoor use.\u003c\/li\u003e\n\u003cli\u003eStable under temperature variations and common campsite conditions.\u003c\/li\u003e\n\u003cli\u003eEasy to clean—mud and grit rinse off without degrading structure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan these blocks work with different jack types and trailer setups?\u003c\/h3\u003e\n\u003cp\u003eYes—the top profile and dimensions accept a wide range of jack feet and wheels, including round and square jack feet, 2\" tongue posts and scissor stabilizer pads. This makes the blocks useful for travel trailers, fifth-wheels, toy haulers and many camper models. They’re also compatible with other OULEME leveling accessories for more height options.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupports round feet up to 9\" and most square jack pads.\u003c\/li\u003e\n\u003cli\u003eCompatible with tongue jack wheels and scissor stabilizers.\u003c\/li\u003e\n\u003cli\u003eWorks with OULEME leveling blocks for extended stacking configurations.\u003c\/li\u003e\n\u003cli\u003eUseful for trailer storage, long-term parking and campsite leveling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Recreational vehicle owners, RV technicians and anyone who rigs trailers or campers will find these OULEME blocks a practical, long-lasting solution for leveling and stabilizing. They’re ideal for users who want a portable, high-capacity support system that fits common jack feet and wheels, reduces ground pressure, and stacks securely for adjustable height without improvisational fixes.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can these blocks handle a fifth-wheel king pin or just tongue jacks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They’re sized for tongue\/post jacks, scissor stabilizers and jack wheels—ideal for most trailers, but king pin adapters may require a different plate.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are the blocks safe to stack for more height?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Interlocking grooves and an anti-slip base enable secure multi-layer stacking for additional height.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"OULEME","offers":[{"title":"Default Title","offer_id":55172554391895,"sku":"B0G1YGXYGP","price":138.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/1524\/7191\/files\/ouleme-front-packaging-trailer-jack-blocks.jpg?v=1790452060","url":"https:\/\/britishgarage.co.uk\/products\/ouleme-trailer-jack-leveling-blocks-4-pack-15-000-lb-capacity-fits-8-5-pad-interlocking-anti-slip","provider":"British Garage","version":"1.0","type":"link"}