EYE SLIP HOOK U.S. TYPE A324/ H324 size:1/4" 5/16" 3/8" 1/2" material:alloy steel, carbon steel ISO9001Certificate E.Galv. forged steel Eye slip hook with latch Forged carbon steel H324 Quenched and tempered MBS=4XWLLE.Galv. forged steel Eye slip hook with latchForged carbon steel H324 Quenched and temperedMBS=4XWLLSizes: 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4"