Designed for use on transport binder safety chain to tie down heavy cargoCan also be used to connect safety chains from trailer to tow vehicleMeets requirements for high-test chain and features a work load of 5,400 lbs.Each hook must meet or exceed the gross trailer weightGrade-43 rating for increased tensile strength and abrasion resistanceHook pin and cotter pin provide an easy, secure attachment to safety chainConstructed from high-strength, forged steelProtected by a durable clear zinc-plated finishLimited lifetime warranty (one-year finish, one-year parts)