{"product_id":"otoolling-trailer-safety-chain-extensions-4-pack-5-16-x-12-galvanized-with-7-600-lb-snap-hooks","title":"Otoolling Trailer Safety Chain Extensions 4-Pack — 5\/16\" x 12\" Galvanized with 7,600 lb Snap Hooks","description":"\u003cp\u003e\u003cstrong\u003eOtoolling 4-pack trailer safety chain extensions are 12-inch, 5\/16\" galvanized steel chains with snap hooks rated for 7,600 lbs to secure trailers, campers, and RVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThese safety chain extensions give you extra length and reliable backup when connecting trailers to tow vehicles. Manufactured from grade 30 galvanized steel and fitted with snap hooks on each end, the links resist rust and are sized to match most trailer couplers and safety chain anchor points. Use them to correct connection angle, reduce stress on attachment points, or simply gain the extra reach you need for safe towing setups.\u003c\/p\u003e\n\n\u003ch3\u003eHow much weight can these chain extensions handle?\u003c\/h3\u003e\n\u003cp\u003eEach chain in this set is rated to support a gross vehicle weight of 7,600 pounds, matching Grade 30 strength standards. That rating provides a practical safety margin for many light- and medium-duty towing situations when used as secondary safety chains, not as the primary load-bearing system.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 30 galvanized steel construction.\u003c\/li\u003e\n  \u003cli\u003e7,600 lb gross vehicle weight rating per chain.\u003c\/li\u003e\n  \u003cli\u003eDesigned as a secondary safety connection, not a replacement for the hitch.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill these fit my trailer’s coupler and safety chain links?\u003c\/h3\u003e\n\u003cp\u003eThe chains have a 5\/16\" link diameter and come with 5\/16\" snap hooks at both ends for fast attachment. The snap hooks and S-hook geometry are sized to work with the majority of standard trailer couplers, anchor points, and safety chain loops used on trailers, campers, and RVs.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChain diameter: 5\/16\" to match common trailer connections.\u003c\/li\u003e\n  \u003cli\u003eTotal chain length: ~12 inches per piece for extra reach.\u003c\/li\u003e\n  \u003cli\u003eSnap hooks on both ends for quick, secure hookups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable are these chains in bad weather or coastal conditions?\u003c\/h3\u003e\n\u003cp\u003eA zinc galvanizing finish protects the steel against rust and corrosion, extending service life in wet, salty, or wintery environments. The coating helps maintain the chain’s flexibility and appearance while resisting surface degradation that can weaken untreated metal over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGalvanized zinc coating for corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003eBuilt to withstand road splash, salt, and seasonal exposure.\u003c\/li\u003e\n  \u003cli\u003eDurable finish that reduces long-term wear and maintenance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation and everyday use?\u003c\/h3\u003e\n\u003cp\u003eThese extensions are ready to use straight from the box; snap hooks allow instant connection and removal without tools. Their moderate length helps reduce awkward chain pull and lets you set a safer connection angle between tow vehicle and trailer without complex adjustments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuick-attach snap hooks on both ends for tool-free installation.\u003c\/li\u003e\n  \u003cli\u003e12-inch length provides extra slack and improved angle control.\u003c\/li\u003e\n  \u003cli\u003eFour-piece kit supplies multiple attachment points or spares.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This 4-piece Otoolling safety chain kit is aimed at trailer owners, RV and camper enthusiasts, and anyone who tows light-to-medium loads and needs reliable backup connections. It's especially useful for drivers who require added reach to correct chain angles, replace worn links, or carry spares for roadside preparedness. Use them alongside your primary hitch and brake systems to meet safety regulations and improve towing confidence.\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 chain extensions rated for use with my camper?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—each Grade 30 chain is rated to 7,600 lbs GVW, suitable as secondary safety chains for many campers and trailers. Confirm your vehicle’s towing requirements first.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the snap hooks fit standard trailer connectors?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The kit uses 5\/16\" snap hooks that match most standard trailer couplers and safety chain anchor points for quick, tool-free attachment.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Otoolling","offers":[{"title":"Default Title","offer_id":48081380901022,"sku":"B0FVXC9KGY","price":70.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/otoolling-front-packaging-trailer-safety-chain-kit.jpg?v=1785801960","url":"https:\/\/northtrailauto.ca\/products\/otoolling-trailer-safety-chain-extensions-4-pack-5-16-x-12-galvanized-with-7-600-lb-snap-hooks","provider":"North Trail Auto","version":"1.0","type":"link"}