{"product_id":"camco-fasten-xl-camper-rv-leveling-blocks-stable-interlocking","title":"Camco FasTen XL Camper\/RV Leveling Blocks - Stable, Interlocking","description":"\u003cp\u003eOur review of the Camco FasTen XL leveling blocks finds them best for RV owners who need a sturdy, repeatable way to level single or double axle campers. The biggest reason to buy is the combination of an interlocking quad-grid design and an integrated T-handle that makes stacking, carrying, and compact storage straightforward; these blocks are built for customizable heights while remaining lightweight enough to handle and reposition around a campsite.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterlocking Design:\u003c\/strong\u003e The FasTen XL blocks stack and lock together to form a stable, customizable height platform so users can tailor support to their RV's needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXL Size and Strength:\u003c\/strong\u003e Each block is extra large and engineered with a quad-grid extreme load bearing structure to support heavy loads and resist deformation under RV weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated T-handle:\u003c\/strong\u003e A premium handle makes it simple to carry a stack of blocks and then twist down to secure them for compact storage between trips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e These blocks work with single wheels, double wheels, hydraulic and tongue jacks, stabilizer and fifth wheel jacks, and tandem axles for versatile use across camper types.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUSA-Made Patented Design:\u003c\/strong\u003e Manufactured in the USA with a patented approach and durable polymer materials for consistent performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe Camco FasTen XL set is ideal for RV owners, seasonal campers, and anyone who frequently levels a trailer or motorhome and wants a reusable, movable solution that stacks to the exact height required. It particularly suits those with double axle campers who need larger surface area per block for stability.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users who plan to stack over the recommended 4 1\/2 in height or who prefer metal leveling devices; also buyers who require a lifetime guarantee against cracking may want to compare warranties, as some customers reported mixed durability experiences.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLarge footprint and quad-grid structure provide reliable load distribution and improved stability for single and double wheels.\u003c\/li\u003e\n\u003cli\u003eIntegrated T-handle makes transporting and storing multiple blocks quick and compact.\u003c\/li\u003e\n\u003cli\u003eDesigned for compatibility with a wide range of jacks and axle types, offering flexible use across rigs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome users reported cracking under extreme use, so blocks may show wear sooner than expected in heavy-duty, repeated scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eCamco\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet Quantity\u003c\/td\u003e\n\u003ctd\u003e10 blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBlock Dimensions\u003c\/td\u003e\n\u003ctd\u003e10.5 in x 10.5 in x 1.5 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eInterlocking quad-grid\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eSingle\/double wheels, hydraulic\/tongue\/stabilizer\/fifth wheel jacks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMade in\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Camco FasTen XL leveling blocks are a practical purchase for most RV owners who want a portable, stable leveling system that stacks to match vehicle height. With a thoughtful interlocking design and easy-carry T-handle, they offer good value for those who camp regularly, though buyers doing extreme heavy use should monitor for wear over time.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan these blocks be stacked above 4 1\/2 in?\u003c\/strong\u003e\u003cbr\u003eFor best results do not use a stack height over 4 1\/2 in; exceeding this may reduce stability and is not recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill the blocks work with double axle wheels?\u003c\/strong\u003e\u003cbr\u003eYes, the XL footprint and strength make them suitable for double axle campers as well as single wheels and various jack types.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do you store and carry the blocks?\u003c\/strong\u003e\u003cbr\u003eLift the integrated T-handle to carry a stack and then twist the handle down to lock blocks together for compact storage.\u003c\/p\u003e","brand":"Camco","offers":[{"title":"Default Title","offer_id":48236986826971,"sku":"B07ZHNWMH2","price":73.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/81YHYHepJ1L._AC_SL1500.jpg?v=1770750439","url":"https:\/\/gearmusthave.com\/products\/camco-fasten-xl-camper-rv-leveling-blocks-stable-interlocking","provider":"GearMustHave","version":"1.0","type":"link"}