Master Lock 1714MK Padlock Fits Box Lockers with Auto Springbolt Locking

Master Lock 1714MK Locker Padlock: Master Lock No. 1714MK Locker Lock, Built-In Automatic Springbolt Locking Padlocks Fit Lift Handle Lockers, Box Lockers and All Single Point Horizontal Latch Lockers. Keying: Master Keyed (MK). Master Lock 1714MK Locker Padlock Auto Springbolt Locking for "Slam Shut" Convenience Concealed Mounting and Rugged Steel Case Perfect for Box Lockers (If Locker has Open Mesh Use No. 1710MK) Fits Standard Lift Handle, Single Point Horizontal Latch and Box Lockers Ideal for Multiple Users who are Assigned Access for Short Time Periods Nonhanded (Reversible) to Fit Both Left-Hand (LH) and Right-Hand (RH) Hinged Locker Doors End-User Registration Provides Key Integrity 5-pin Tumbler Cylinder for Superior Pick Resistance Keys: Two Keys Provided with Each Lock Master Keyed (MK): Each lock in the set will have its own unique key, and a Master Key will open all locks in the set. Master Keys (MK) are Sold Separate Extension Set: Extension Kit 1654-0320 Available for Lock Doors with Thickness of 11/16in (17mm) to 3/4in (19mm) Best Used Indoors for: Schools Lockers, Employee Lockers, Athletic Lockers and Health Clubs, Gyms & Pools   Extra Cut Key for 1714MK Locks   Master Key for 1714MK Locks