Padlock, Shackle Dia. 7/16 in, Shackle Height 1 1/2 in, Shackle Width 5/16 in, Shackle Material Hardened Steel, Body Height 4 1/8 in, Body Width 1 5/8 in, Body Thickness 3/4 in, Body Material Stainless Steel, Number of Bumpers 0, Number of Pins 5 Pin, Key Type Different, Control Key Registration Required Yes, For Use With Lockout/Tagout, Security, Body Color Silver, Weather Resistant Yes, High Security Yes, Interchangeable Core No, Padlock Body Shape Square, Shackle Type Long Shackle