{"product_id":"camco-fasten-xl-rv-leveling-blocks-10-pack-interlocking-heavy-duty-polymer-built-in-t-handle","title":"Camco FasTen XL RV Leveling Blocks 10-Pack — Interlocking Heavy-Duty Polymer, Built-In T-Handle","description":"\u003cp\u003e\u003cstrong\u003eCamco FasTen XL Leveling Blocks are a 10-pack of interlocking, heavy-duty polymer blocks designed to quickly and safely level and stabilize RVs, trailers, and campers on uneven surfaces.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you arrive at a campsite or parking area with sloped ground, gravel, or dirt, a dependable leveling solution speeds setup and improves comfort. The FasTen XL blocks are 20% larger and engineered to be twice as strong as standard FasTen blocks, offering a bigger footprint and increased load capacity for single or dual wheel positions, tandem axles, and a wide range of jack types. Made in the USA and featuring a built-in T-handle, these blocks aim to simplify transport, stacking, and storage so you can focus on enjoying your trip instead of struggling with uneven terrain.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these blocks make leveling an RV faster and easier?\u003c\/h3\u003e\n\u003cp\u003eFasTen XL blocks use an interlocking design and uniform sizing so you can create a stable stack in seconds. The larger surface area and grid-reinforced construction distribute weight more evenly, reducing roll and shifting under load.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick-stack interlocking pattern keeps blocks aligned under wheels and jacks\u003c\/li\u003e\n  \u003cli\u003eBuilt-in T-handle allows fast carrying and compact storage\u003c\/li\u003e\n  \u003cli\u003e10-pack gives enough pieces for multiple wheel positions or shared use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat vehicles and jacks are compatible with Camco FasTen XL?\u003c\/h3\u003e\n\u003cp\u003eThe XL blocks are sized and shaped to support single wheels, double wheels, tandem axles, tongue jacks, hydraulic jacks, stabilizer jacks, and fifth wheel jacks. Use them wherever you need added height or a firmer base at campsites, driveways, or uneven lots.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWorks under single and double wheel assemblies and tandem axles\u003c\/li\u003e\n  \u003cli\u003eSuitable for hydraulic, tongue, stabilizer, and fifth wheel jacks\u003c\/li\u003e\n  \u003cli\u003eUse stacks up to the recommended limit (4.5 inches) for safe support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and portable are these leveling blocks?\u003c\/h3\u003e\n\u003cp\u003eEach XL block measures 10.5\" x 10.5\" x 1.5\" and features a quad-grid structural pattern for increased load bearing. The polymer construction resists cracking and moisture, while the integrated T-handle folds for easy carrying and storage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuad-grid engineering increases strength while keeping weight manageable\u003c\/li\u003e\n  \u003cli\u003ePolymer material resists weather and road wear for long service life\u003c\/li\u003e\n  \u003cli\u003eFold-down T-handle makes transport and storage more convenient\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there safety or stacking limits I should follow?\u003c\/h3\u003e\n\u003cp\u003eYes — while the blocks are engineered for strength, safe use depends on proper stacking and load distribution. Camco recommends keeping any stack height at 4.5 inches or less and placing blocks on stable ground to prevent settling or tipping.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eNever exceed the recommended 4.5\" stack height\u003c\/li\u003e\n  \u003cli\u003ePlace blocks on firm ground or use a base plate for soft surfaces\u003c\/li\u003e\n  \u003cli\u003eAlign interlocks fully to ensure maximum stability under load\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The Camco FasTen XL 10-pack is aimed at RV owners, full-time travelers, weekend campers, and anyone who needs a durable, portable leveling solution for trailers, fifth wheels, and towable campers. If you frequently park on uneven pads, gravel lots, or primitive sites and want a reliable, easy-to-use way to level and support your vehicle, these XL interlocking blocks offer a robust, American-made option that speeds setup and improves campsite stability.\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: How many blocks come in the Camco FasTen XL pack?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: This product includes ten interlocking FasTen XL blocks for multiple stacking and positions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I stack these blocks higher than 4.5 inches?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No — follow the manufacturer guidance and keep stack height at 4.5 inches or less for safe use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Camco","offers":[{"title":"Default Title","offer_id":67585061945529,"sku":"B07ZHNWMH2","price":204.83,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/camco-fasten-xl-front-packaging.jpg?v=1790465650","url":"https:\/\/redleafauto.ca\/products\/camco-fasten-xl-rv-leveling-blocks-10-pack-interlocking-heavy-duty-polymer-built-in-t-handle","provider":"Redleaf Auto","version":"1.0","type":"link"}