Master Lock® Safety Padlock, Non-Rekeyable, Keyed Different Key, Laminated Brass Body, Key Number: 404, 5/16 in Shackle Diameter, 1-1/2 in Shackle Height, 3/4 in Shackle Width, Steel Shackle, 1-3/4 in Body Width, 1-3/4 in Body Height, 7/8 in Body Thickness, Dual Locking Lever/4-Pin Tumbler Cylindrical Locking Mechanism, Brass