Padlock, Shackle Dia. 1/4 in, Shackle Height 2 1/2 in, Shackle Width 27/32 in, Shackle Material Steel, Body Height 1 11/32 in, Body Width 1 3/4 in, Body Thickness 7/8 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. GM1510, Body Color Silver, Body Finish Laminated, Weather No, High Security No, Interchangeable Core No, Padlock Body Shape Rectangular, Rekeyable No, Shackle Type Long Shackle