Check the listing for details. MASTER LOCK M15XLF Keyed Padlock,1 3/16 in,Rectangle,Silver 494K61. Condition: New. Listed at 41.29 USD. Padlock, Shackle Dia. 7/16 in, Shackle Height 1 1/2 in, Shackle Width 1 3/16 in, Shackle Material Boron, Body Height 3 57/64 in, Body Width 2 1/2 in, Body Thickness 1 19/64 in, Body Material Steel, Number of Bumpers 1, Number of Pins 5 Pin, Key Type Different, Control Key Registration Required No, For Use With Lockout/Tagout, Security, Body Color Silver, Body Dia. 2 1/2 in, Body Finish Laminated, Keyway Type Master K1, Weather Resistant No, High Security Yes, Interchangeable Core No Laminated steel lock body padlocks have laminated bodies that are made up of plates of steel fastened with steel rivets and are used for securing goods. They're not as strong as solid locks as the steel rivets can be tampered with. These padlocks are commonly used in indoor applications as they are less corrosi.