SUPPLY G80 SELF LOCKING CLEVIS SAFETY HOOK 1:we are factory with many years experience 2:Carbon ... steel,Alloy steel 3:6-8~13-8 SUPPLY G80 SELF LOCKING CLEVIS ... ,(HAMMER LOCKS),GRADE 80 SELF LOCKING EYE SAFETY HOOK,GRADE 80 SELF LOCKING CLEVIS SAFETY HOOK,GRADE 80 SELF LOCKING SWIVEL SAFETY HOOK,GRADE 80 GRAB HOOK,ECT.Material : Carbon steel ...