Padlock, Shackle Dia. 5/16 in, Shackle Height 5 3/4 in, Shackle Width 3/4 in, Shackle Material Steel, Body Height 1 5/16 in, Body Width 1 3/4 in, Body Thickness 7/8 in, Body Material Steel, Number of Bumpers 2, Number of Pins 4 Pin, Key Type Different, Control Key Registration Required No, Body Color Silver, Keyway Type Master K6000, Weather Resistant No, High Security Yes, Interchangeable Core No, Padlock Body Shape Rectangular, Rekeyable No, Shackle Type Long Shackle