- Heavy Duty Lock/Key Set meets ATF requirements
Heavy Duty Lock/Key Set meets ATF requirements
Heavy case hardened steel body. Hardened steel and boron alloy shackles for superior cut resistance. Shackle shroud protects against bolt cutters. 5-pin tumbler Pro Series. Special spool pin tumblers are virtually impossible to pick. Meets ATF requirements. Chrome rustproofing provides longer life.