National Hardware N177-238 3240BC Clevis Grab Hooks - Forged Steel in Blue, 3/8" Manufactured from forged steel Designed for making quick connections with chain in industrial and construction applications Meets Grade 43 hook specifications LifeSpan Limited Lifetime Warranty Removable clevis is for easier rigging Manufactured from forged steel Designed for making quick connections with chain in industrial and construction applications Meets Grade 43 hook specifications