Padlock - Brady Aluminum Lockout 3", Black, Keyed Different 123298Item #: 123298 Aluminum padlocks are the lightest weight aluminum locks on the market and are made from recycled material. Bright, anodized aluminum finish provides greater visibility and fade resistance in all environments Reserved, paracentric keyway provides optimal security (prevents someone from getting a copy made at a local key shop) Aluminum shackle has superior spark and corrosion resistance Padlock Body Material: Aluminum Body Size: 1. 6" H