Padlock Shackle Dia 5/16 in Shackle Height 3/4 in Shackle Width 25/32 in Shackle Material Hardened Steel Body Height 2 3/16 in Body Width 1 3/4 in Body Thickness 7/8 in Body Material Brass Number of Bumpers 1 Number of Pins 6 Pin 7 Pin Key Type Coreless Control Key Registration Required No For Use With Corbin No 8000 Series Large Format Interchangeable Core Cylinders Body Color Brass Body Dia 1 25/32 in Weather Resistant Yes High Security Yes Interchangeable Core Yes