{"product_id":"roblock-6in-trailer-jack-block-stackable-rv-camper-stabilizer-40-000-lb-capacity-includes-bag","title":"ROBLOCK 6in Trailer Jack Block — Stackable RV Camper Stabilizer, 40,000 lb Capacity, Includes Bag","description":"\u003cp\u003e\u003cstrong\u003eROBLOck 6\" trailer jack block is a heavy-duty, stackable stabilizer that supports up to 40,000 lbs and isolates sway for tongue jacks, 5th wheels, scissor stabilizers, and more.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you park a travel trailer, camper, or fifth wheel, a reliable jack block makes leveling easier and reduces rocking or sinking on soft ground. The ROBLOck jack block is molded from a high-performance polymer with UV-stable additives for long life around dirt, oil, and weather. It ships with a convenient storage bag and built-in carry rope so you can keep your campsite tidy and adjust height on the fly.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this jack block improve stability when my trailer is parked?\u003c\/h3\u003e\n\n\u003cp\u003eThe block provides a wide, solid platform beneath jack feet and stabilizers to spread weight and prevent sinking. Its rigid construction reduces lateral movement and nearly eliminates sway, especially on soft surfaces or uneven ground. Stackable sections let you fine-tune the height to achieve a steady setup without leaning on awkward shims.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSupports up to 40,000 lbs G.V.W. per block for heavy loads\u003c\/li\u003e\n  \u003cli\u003eWide 11.5\" x 11.5\" footprint disperses pressure across soft ground\u003c\/li\u003e\n  \u003cli\u003eStackable 6\" height sections for quick level adjustments\u003c\/li\u003e\n  \u003cli\u003eCompatible with round, square, and specialized jack feet including 9\" round 5th wheel feet\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these blocks fit my tongue jack, scissor stabilizer, or 5th wheel foot?\u003c\/h3\u003e\n\n\u003cp\u003eYes — the design accommodates most jack foot shapes and sizes, including round, square, and scissor-style stabilizers. The tall, broad profile cradles different foot types while preventing slipping or rotation under load. That versatility means you can rely on one block for multiple jacks and trailers in your fleet.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAccepts round and square jack feet and common 5th wheel hydraulic foot sizes\u003c\/li\u003e\n  \u003cli\u003eWorks with scissor stabilizers and many aftermarket jack feet\u003c\/li\u003e\n  \u003cli\u003eUniversal stacking lets you match heights across different contact points\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weather-resistant are these blocks?\u003c\/h3\u003e\n\n\u003cp\u003eManufactured from a reinforced polymer blend with anti-UV additives, these blocks resist cracking, fading, and contamination from dirt and grease. The material retains structural strength in outdoor conditions and is easy to clean after muddy or oily use. Rugged construction ensures repeated use without deformation under heavy static loads.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHigh-performance polymer resists oil, grime, and UV degradation\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated heavy-load use without warping\u003c\/li\u003e\n  \u003cli\u003eEasy to wipe clean and store in the included protective bag\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow portable and easy to store are the ROBLOck blocks?\u003c\/h3\u003e\n\n\u003cp\u003eEach block includes a side hole and rope for comfortable carrying and quick placement. The set comes with a compact storage bag to keep blocks together and out of the way when traveling. Their lightweight-but-strong design balances portability with the load-bearing performance needed on-site.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eSide carry hole plus rope for one-handed transport\u003c\/li\u003e\n  \u003cli\u003eIncludes storage bag to save space in your RV or garage\u003c\/li\u003e\n  \u003cli\u003eSingle 6\" block packs easily yet stacks for greater height\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? The ROBLOck 6\" Trailer Jack Block is ideal for RV owners, weekend campers, and professional haulers who need a dependable, portable platform to stabilize trailer jacks and 5th wheel feet. If you value quick leveling, reduced sway, and durable gear that resists weathering and grime, this block gives a practical solution for single or multi-point stabilization on varied ground conditions.\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 do I need to stabilize my trailer?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Most setups use one block per jack or stabilizer foot; heavy trailers may require blocks at each contact point for best stability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these blocks compatible with scissor stabilizers?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the ROBLOck profile accepts scissor stabilizers, round or square jack feet, and common 5th wheel hydraulic feet.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ROBLOCK","offers":[{"title":"Default Title","offer_id":48086228467870,"sku":"B0DRHYXS1Y","price":41.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/roblock-front-packaging_caf52d31-b703-4ca6-98a3-7f9bfc1b5ee0.jpg?v=1785890744","url":"https:\/\/northtrailauto.ca\/products\/roblock-6in-trailer-jack-block-stackable-rv-camper-stabilizer-40-000-lb-capacity-includes-bag","provider":"North Trail Auto","version":"1.0","type":"link"}