American Lock Aluminum Safety Padlock 1-1/2in (38mm) wide black anodized aluminum body, 1/4in (6mm) diameter chrome plated, boron alloy shackle with 3in (76mm) clearance Anodized finish suitable for lockout tagout in food processing facilities Corrosion resistant finish for tough environments High visibility color plus high security Keyed different 5-pin tumbler re-keyable cylinder