Body Size: 1-1/8" Thick X 2-1/2" Wide X 2-5/32" TallShackle Size: 7/16" Dia. X 1-1/8" TallMaterial: SteelKeyed DifferentHardened Boron Alloy Shackle For Maximum Cut ResistanceDual Ball Bearing Locking For Maximum Pry ResistanceRemovable Cylinder - Ability To Rekey Your LockComes With 2 Keys