Padlock, Shackle Dia. 3/8 in, Shackle Height 1 in, Shackle Width 15/16 in, Shackle Material Steel, Body Height 2 in, Body Width 2 in, Body Thickness 1 in, Body Material Steel, Number of Bumpers 1, Number of Pins 4 Pin, Control Key Registration Required No, For Use With Mfr. Model No. 376, Body Color Silver, Keyway Type Master K1, Weather No, High Security No, Interchangeable Core No, Padlock Body Shape Rectangular, Rekeyable Yes, Shackle Type Standard Shackle WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)