{"product_id":"roblock-trailer-jack-block-6h-rv-stabilizer-block-11-5-square-stackable-40-000-lb-capacity-with-bag","title":"ROBLOCK Trailer Jack Block 6\"H RV Stabilizer Block — 11.5\" Square, Stackable, 40,000 lb Capacity with Bag","description":"\u003cp\u003e\u003cstrong\u003eROBLOCK 6\"H Trailer Jack Block is a heavy-duty, stackable RV stabilizer block that supports up to 40,000 lbs and helps eliminate movement under tongue jacks, 5th wheels, scissor stabilizers and more.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you park a trailer or camper, a stable base beneath jacks and stabilizers prevents rocking, uneven settling and damaged jack feet. The ROBLOCK jack block is engineered from a reinforced polymer with UV-resistant additives so it stays rugged through repeated outdoor use. Each block measures roughly 6 inches tall and 11.5 by 11.5 inches across, stacks securely for adjustable height, and includes a convenient storage bag and carrying rope for easy transport and organization.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this block stop sway and movement when my trailer is parked?\u003c\/h3\u003e\n\u003cp\u003eThe block creates a broad, non-slip platform that spreads load and prevents jack feet from digging into soft ground. Its textured top and sturdy polymer construction reduce lateral shift and minimize the bounce from footsteps or wind.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWide 11.5\" × 11.5\" footprint for load distribution\u003c\/li\u003e\n  \u003cli\u003eTextured contact surface prevents sliding\u003c\/li\u003e\n  \u003cli\u003eHigh-performance polymer resists deformation under heavy loads\u003c\/li\u003e\n  \u003cli\u003eRated to support G.V.W up to 40,000 lbs per block\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use these blocks with different jack types and trailer styles?\u003c\/h3\u003e\n\u003cp\u003eYes — the block’s shape and size accept a variety of feet, including round 9\" fifth-wheel hydraulic jack feet, tongue jacks, scissor stabilizers, square posts and standard jack pads. The stackable design also helps you match the height needed for leveling on uneven surfaces.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with tongue jacks, 5th-wheel jacks, scissor stabilizers\u003c\/li\u003e\n  \u003cli\u003eWorks with round and square foot configurations\u003c\/li\u003e\n  \u003cli\u003eStackable layers let you fine-tune height quickly\u003c\/li\u003e\n  \u003cli\u003eOne pack provides a single, heavy-duty support block\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the materials and durability features I should expect?\u003c\/h3\u003e\n\u003cp\u003eROBLOСK uses a reinforced polymer blended with anti-UV additives to resist sunlight, dirt and oils so the blocks keep integrity over many seasons. The polymer formulation maintains stiffness under load while avoiding cracking that can occur with cheaper plastics.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-performance polymer construction for long service life\u003c\/li\u003e\n  \u003cli\u003eAnti-UV additives help prevent sun damage and brittleness\u003c\/li\u003e\n  \u003cli\u003eResistant to grime, oil and outdoor contaminants\u003c\/li\u003e\n  \u003cli\u003eDesigned for repeated stacking and heavy loads without deformation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow portable and easy to store are these jack blocks?\u003c\/h3\u003e\n\u003cp\u003eEach block includes a side hole plus a rope handle to make carrying easier, and the set ships with a storage bag to keep blocks together and compact in your RV bay. The single-block pack is lightweight enough for one person to handle yet strong enough to support heavy trailers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBuilt-in carry hole and rope for simple transport\u003c\/li\u003e\n  \u003cli\u003eIncluded storage bag saves space and keeps gear tidy\u003c\/li\u003e\n  \u003cli\u003eStackable design reduces storage footprint when not in use\u003c\/li\u003e\n  \u003cli\u003eSingle-block format suits owners who need occasional stabilization support\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, travel trailer and fifth-wheel drivers, weekend campers and anyone who needs a dependable, portable base under a jack or stabilizer. If you want straightforward height adjustment, strong load capacity, UV-resistant materials and a carry-ready bag, this block provides a simple, durable solution to reduce sway and protect jack feet during camping, storage or roadside stops.\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: What weight can one ROBLOCK jack block support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Each block is rated to support up to 40,000 lbs G.V.W per block under normal conditions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are these blocks suitable for soft or uneven ground?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The wide footprint and stackable design distribute load and improve stability on soft or uneven surfaces.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ROBLOCK","offers":[{"title":"Default Title","offer_id":67588731338937,"sku":"B0DRHYXS1Y","price":87.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/roblock-front-packaging-view_2247bf81-01f8-4e0c-8bc0-173cde228ea0.jpg?v=1790523454","url":"https:\/\/redleafauto.ca\/products\/roblock-trailer-jack-block-6h-rv-stabilizer-block-11-5-square-stackable-40-000-lb-capacity-with-bag","provider":"Redleaf Auto","version":"1.0","type":"link"}