Lock Guard, Material Hardened Steel, Color Black, Corrosion Resistant Polyester Paint Finish, Height 1 3/4 In, Length 2 1/2 In, Width 4 In, Max Shackle Dia 5/16 In, For Use With Kentucky Doors on Moving Vans, Latches on Storage Doors, Portable Storage Lockers, Includes 1 In Laminated Steel Padlock with 5/16 In x 1 1/8 In Dual Locking Hardened Steel Shackle, 2 Keys Lock Guards Restrictive lock cavity prevents shackle from being cut by vandals" bolt cutters and cutting tools. Sloped roofs deflect physical attack. Corrosion-resistant guard also protects lock from rain, sleet, and snow. Fully portable; install in seconds. Lock box installs in minutes. Fit most padlock brands. Lock not included unless indicated.