Padlock, Shackle Dia. 3/8 in, Shackle Height 7/8 in, Shackle Width 13/16 in, Shackle Material Hardened Steel, Body Height 1 3/4 in, Body Width 1 9/16 in, Body Thickness 1 in, Body Material Steel, Number of Bumpers 0, Number of Pins 4 Pin, Key Type Different, Control Key Registration Required No, Body Color Black, Body Finish Laminated, Weather No, High Security No, Interchangeable Core No, Padlock Body Shape Rectangular, Shackle Type Standard Shackle WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)