No. 71 Safety Lockout Collars, 1/2 in W x 1 3/4 in LChoose from a lockout chains, shackle collars, or brass identification tags (71TAG)Ideal to keep a padlock near equipment requiring lockoutHeavy-duty (71CH) and lightweight (71SC) lockout chains made from zinc-plated steel and fit all Master Lock shacklesShackle collars are