{"product_id":"tnyeobae-35-trailer-safety-chains-2-pack-grade-70-heavy-duty-18-800-lb-break-strength-yellow-zinc","title":"Tnyeobae 35\" Trailer Safety Chains 2-Pack — Grade 70 Heavy-Duty 18,800 lb Break Strength, Yellow Zinc","description":"\u003cstrong\u003eTnyeobae 35\" Grade 70 trailer safety chains are a heavy-duty two-pack engineered to serve as a fail-safe connection with 18,800 lbs break strength and yellow zinc corrosion protection.\u003c\/strong\u003e\n\n\u003cp\u003eWhen towing an RV, boat, or utility trailer, the safety chains are the last line of defense to keep a trailer attached if the primary hitch fails. These Tnyeobae chains are manufactured from heat-treated alloy steel to meet Grade 70 specifications, fitted with 5\/16\" spring-loaded clevis snap hooks, and finished in a yellow zinc coating that resists rust from road salt and marine use.\u003c\/p\u003e\n\n\u003ch3\u003eHow strong are these chains compared with standard trailer chains?\u003c\/h3\u003e\n\u003cp\u003eThese chains meet Grade 70 strength standards and are rated to an 18,800-pound break strength, making them suitable for heavy towing situations. They are thicker and stronger than common light-duty chains used on small utility trailers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 70 heat-treated alloy steel construction for high tensile strength\u003c\/li\u003e\n  \u003cli\u003e18,800 lbs break strength tested to withstand severe loads\u003c\/li\u003e\n  \u003cli\u003e5\/16\" clevis snap hooks sized for heavy-duty hitch loops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill they resist corrosion near saltwater or in winter conditions?\u003c\/h3\u003e\n\u003cp\u003eThe chains use a yellow zinc-plated finish that offers improved protection against corrosion compared to basic uncoated steel. This finish helps slow rusting from road salt and splash during boat launches, extending service life where plain chains would deteriorate faster.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eProfessional yellow zinc plating for enhanced rust resistance\u003c\/li\u003e\n  \u003cli\u003eDesigned for marine ramps and salted winter roads\u003c\/li\u003e\n  \u003cli\u003eMaintenance is simple: rinse off salt and dry to preserve coating\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these chains fit typical towing setups and hitches?\u003c\/h3\u003e\n\u003cp\u003eEach chain measures 35 inches, which is a common length that enables proper cross-chain configuration under most tow vehicles without excess slack. The included 5\/16\" spring-loaded clevis snap hooks attach quickly to hitch loops, but you should verify your trailer and hitch hole sizes before installation to confirm compatibility.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e35\" length per chain for standard cross-chain setups\u003c\/li\u003e\n  \u003cli\u003ePack of two chains provides a complete left-and-right safety link set\u003c\/li\u003e\n  \u003cli\u003eEnsure hitch bracket hole size matches heavy-duty 5\/16\" hook diameter\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat towing applications are these chains intended for?\u003c\/h3\u003e\n\u003cp\u003eThese chains are built for demanding towing tasks: heavy RVs, campers, boat trailers, and dump trailers where a robust backup attachment is critical. They deliver a commercial-grade specification at a value price, suitable for owners who need reliable safety hardware without paying premium brand markups.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eWell-suited for RVs, boat trailers, campers, and utility\/dump trailers\u003c\/li\u003e\n  \u003cli\u003eCommercial-grade specification but positioned as a cost-effective option\u003c\/li\u003e\n  \u003cli\u003eUse as part of a legal cross-chain safety configuration when towing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? If you tow mid- to heavy-weight loads and want a dependable safety chain set that combines Grade 70 strength with corrosion resistance, the Tnyeobae 35\" two-pack is a practical choice. It's aimed at boat owners launching in saltwater, RV and camper owners seeking solid backup hardware, and small commercial users who need professional-grade chains at a reasonable price. Always inspect chains and hooks regularly, confirm hitch compatibility, and replace any worn components to maintain safe towing.\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 chains suitable for boat trailers used in saltwater?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The yellow zinc plating improves corrosion resistance for saltwater exposure, but rinse and dry after use to extend longevity.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do the clevis snap hooks fit standard hitch loops?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The hooks are 5\/16\" heavy-duty clevis snaps; verify your hitch bracket hole size to ensure a proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Tnyeobae","offers":[{"title":"Default Title","offer_id":48086337519774,"sku":"B09K4XKMD4","price":46.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/tnyeobae-front-packaging-35inch-chains.jpg?v=1785895448","url":"https:\/\/northtrailauto.ca\/products\/tnyeobae-35-trailer-safety-chains-2-pack-grade-70-heavy-duty-18-800-lb-break-strength-yellow-zinc","provider":"North Trail Auto","version":"1.0","type":"link"}