Padlock, Shackle Dia. 5/16 in, Shackle Height 15/16 in, Shackle Width 3/4 in, Shackle Material Steel, Body Height 1 3/4 in, Body Width 1 3/4 in, Body Thickness 7/8 in, Body Material Brass, Number of Bumpers 1, Number of Pins 4 Pin, Key Type Alike, Control Key Registration Required No, Opens with Key No. X2431, Body Color Brass, Body Finish Laminated, Keyway Type Master K1, Weather Yes, High Security No, Interchangeable Core No, Padlock Body Shape Rectangular, Rekeyable No