Yale Y120/50/163/1 Solid Brass Body Padlock with 2-1/2 Inch Boron Steel Shackle, 2-Inch Wide, Satin Chrome 2-1/2 inch Boron steel shackle for superior cut through resistance Solid brass with satin chrome finish for superior weather resistance 5-pin key for added pick resistance Solid brass key cylinder 2-1/2 shackle clearance