Padlock, Shackle Dia. 3/8 in, Shackle Height 2 1/2 in, Shackle Width 15/16 in, Shackle Material Boron, Body Height 1 1/2 in, Body Width 2 in, Body Thickness 1 in, Body Material Steel, Number of Bumpers 2, Number of Pins 4 Pin, Key Type Alike, Control Key Registration Required Yes, Opens with Key No. A152, Body Color Black/Silver, Keyway Type Master K1, Weather No, High Security No, Interchangeable Core No, Padlock Body Shape Rectangular, Rekeyable No, Shackle Type Long Shackle