Master Lock® Safety Padlock, Non-Rekeyable Rectangular, Keyed Different Key, Laminated Brass Body, Key Number: P812, 3/16 in Shackle Diameter, 1-1/2 in Shackle Height, 1/2 in Shackle Width, Steel Shackle, 1-1/8 in Body Width, 1-1/8 in Body Height, 1/2 in Body Thickness, Dual Locking Lever/4-Pin Tumbler Cylindrical Locking Mechanism, Brass, 1 Bumpers