Padlock, Shackle Dia. 9/32 in, Shackle Height 3/4 in, Shackle Width 5/8 in, Shackle Material Steel, Body Height 1 9/16 in, Body Width 1 9/16 in, Body Thickness 3/4 in, Body Material Steel, Number of Bumpers 1, Number of Pins 4 Pin, Control Key Registration Required No, For Use With Mfr. No. 376, Body Color Silver, Body Dia. 2 1/2 in, 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)