Padlock, Shackle Dia. 5/16 in, Shackle Height 1 1/8 in, Shackle Width 3/4 in, Shackle Material Boron, Body Height 2 13/32 in, Body Width 1 3/4 in, Body Thickness 3/4 in, Body Material Steel, Number of Bumpers 0, Number of Pins 5 Pin, Key Type Different, Control Key Registration Required No, Body Color Silver, Body Finish Zinc Chromate Coated, Keyway Type American AK5, Weather Resistant Yes, High Security Yes, Interchangeable Core No, Non Removable Key Yes, Padlock Body Shape Rectangular