Clevis Slip Hook With Latch 1/4 Inch Forged Steel Grade 70 Yellow Chromate. Slip Hooks Are Designed to Allow Chain to Slip Through the Hook. Hooks are Sized by the Material Diameter of the Chain That They Engage. Make Sure the Hook Size and Chain Diameter are Compatible Before Attaching to Load. Warning: Do not exceed the working load limits for chain or components. Do not use for overhead lifting or hoisting. Do not use if the chain or components are visibily distorted or worn. Working Load Limit 3150 Pounds.