Master Lock 510KAD Padlock With Adjustable Shackle Up to 2-inch, Keyed Alike, 1-3/4-inch 1-3/4-inch (44mm) wide laminated steel body with standard steel shackle Shackle length adjusts from 5/8-inch (16mm) to 2-inch (51mm) Warded locking mechanism minimizes jamming from dirt and grime Adjustable shackle ensures snug fit to the locked item Removable adjustable shackles provide maximum application flexibility