{"product_id":"roblock-wheel-chocks-4-pair-green-for-trailers-rvs-heavy-duty-non-slip-stackable","title":"ROBLOCK Wheel Chocks 4-Pair Green for Trailers \u0026 RVs — Heavy-Duty Non-Slip Stackable","description":"\u003cp\u003e\u003cstrong\u003eROBLOCK 4-pair wheel chocks are heavy-duty, UV-resistant plastic stops designed to prevent vehicle movement for trailers, campers, RVs and light trucks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eWhen you park a travel trailer, camper, or utility vehicle on a slope or work around wheels, a reliable chock is a simple safety step that removes a lot of worry. These ROBLOCK chocks combine a triangular, grooved contact face with a non-slip base and bright color for visibility. Built from UV-stabilized hard polypropylene, the set stacks compactly for storage and is sized to suit most passenger and light-trailer tires.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these chocks keep a trailer from rolling?\u003c\/h3\u003e\n\u003cp\u003eThe triangular shape and textured wheel-facing surface bite into tire tread while the grooved base grips the ground, resisting lateral and forward motion. Each unit is sized to cradle one wheel; using paired chocks on both sides locks the wheel from both directions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTriangular geometry increases contact pressure against the tire.\u003c\/li\u003e\n  \u003cli\u003eDeep grooves on the wheel side improve mechanical grip.\u003c\/li\u003e\n  \u003cli\u003eGrooved base reduces slipping on asphalt, gravel or packed dirt.\u003c\/li\u003e\n  \u003cli\u003eUse chocks in pairs for best safety—place front and back of the wheel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my RV, camper or utility trailer tires?\u003c\/h3\u003e\n\u003cp\u003eEach chock measures approximately 7.9\" long by 4.7\" wide and 4.3\" high, a size that accommodates most passenger vehicles, light trucks, trailers and RV wheels. The profile is made to stop common tire diameters and widths found on travel rigs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eDimensions: 7.9\" L × 4.7\" W × 4.3\" H — suitable for many tire sizes.\u003c\/li\u003e\n  \u003cli\u003eWorks with cars, vans, light trucks, trailers and small aircraft ground wheels.\u003c\/li\u003e\n  \u003cli\u003eStackable design saves space in storage compartments or trunks.\u003c\/li\u003e\n  \u003cli\u003eBright green color improves visibility in low light.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and weatherproof are these chocks?\u003c\/h3\u003e\n\u003cp\u003eROBLOK chocks are molded from hard plastic with a UV inhibitor so they resist sunlight degradation, oil and moisture exposure. The material stays rigid for consistent stopping performance and resists cracking under normal use conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePP with UV inhibitor prevents sun brittleness and fading.\u003c\/li\u003e\n  \u003cli\u003eResistant to oil, water and general workshop chemicals.\u003c\/li\u003e\n  \u003cli\u003eHard plastic construction holds shape under load from light‑duty vehicles.\u003c\/li\u003e\n  \u003cli\u003eEasy to clean — hose off mud or dirt before storing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow convenient is it to carry and store these chocks?\u003c\/h3\u003e\n\u003cp\u003eEach set includes four chocks that stack together for compact storage; they weigh light enough for one-person handling and fit into RV compartments or the trunk of a car. The simple shape and lack of moving parts reduce maintenance and make them ready to use with minimal setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStackable for compact storage in tight spaces.\u003c\/li\u003e\n  \u003cli\u003eNo rope or extra hardware required — simple, low‑profile design.\u003c\/li\u003e\n  \u003cli\u003eLightweight for easy placement and removal by hand.\u003c\/li\u003e\n  \u003cli\u003eBright color helps locate chocks quickly at night or in dim campsites.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The ROBLOK 4-pair wheel chocks are intended for recreational vehicle owners, trailer operators, van lifers, light-truck drivers and anyone who needs an affordable, portable wheel-stopping solution. They are well suited for campsite use, roadside stops, loading and unloading tasks, and routine maintenance where preventing wheel movement is a priority. If you regularly park on inclines or work around wheels, these chocks add a straightforward layer of protection and convenience.\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: Are these chocks suitable for heavy-duty trucks?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No; these ROBLOCK chocks are sized for cars, RVs, trailers and light trucks, not heavy-duty commercial trucks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the chocks include a carry rope?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No; the design is rope-free for simplicity, but the lightweight, stackable shape makes them easy to carry.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"ROBLOCK","offers":[{"title":"Default Title","offer_id":48084635386014,"sku":"B0GDXFJCDP","price":45.48,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/roblock-front-packaging-and-chocks.jpg?v=1785861228","url":"https:\/\/northtrailauto.ca\/products\/roblock-wheel-chocks-4-pair-green-for-trailers-rvs-heavy-duty-non-slip-stackable","provider":"North Trail Auto","version":"1.0","type":"link"}