Padlock, Shackle Dia. 5/16 in, Shackle Height 1 1/4 in, Shackle Width 1 in, Shackle Material Steel, Body Height 1 1/2 in, Body Width 2 in, Body Thickness 1 in, Body Material Steel, Number of Bumpers 1, Number of Pins 4 Pin, Key Type Alike, Control Key Registration Required No, Opens with Key No. GM1307, For Use With Mfr. No. 1805KA, Body Color Silver, Body Dia. 2 in, Body Finish Laminated, Weather No, High Security No, Interchangeable Core No, Non Removable Key No WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Nickel (Metallic)