1/2 GRADE 63 ALLOY CLEVIS SLIP HOOK Grab and SlipForged in the US from high quality carbon steelClevis hooks have heat treated pinsHooks are heat treated and temperedFinishes include self-colored, painted red, or bright zinc ASME B633-85 Class Fe/Zn 5, Type III Hooks embossed with chain grade, fractional size, and country of origin USA Hooks embossed with trace code providing traceability throughout manufacturing and testing process to heat of steelDesign ultimate strength equals 3 times working load limit, matching NACM specificationsNot to be used for overhead lifting Chain Size 1/2 inWorking Load Limit 9400 lbMaterial Alloy SteelColor OrangeMounting Jaws Clevis PinType Fixed Hoisting/Anchor HookQuantity 10 per packWt. 2.80 lb