Hook heavy bolt GT14A008 Material: iron Type: heavy bolt Hook heavy boltGT14A008Material: ironType: heavy boltSurface treatment: blue white zincSpecification: 4 "* 3/8"; 4 "* 3/8" LS;6 "* 3/8" 6 "* 1/2";6 "* 1/2" LS;8 "* 1/2";8 "* 1/2" LS Hook heavy bolt