Durable Material:Drop forged, medium alloy steel hook, quenched and tempered then zinc plated. Use with System 7 transport chain.
3/8" Grade 70 transport grade clevis grab hooks,and should never be used for overhead lifting applications.
Easy to use:The shallow throat opening allows for easy and secure connections with 3/8 inch Grade 70 chain. The cotter pin can be easily removed when needed.