<ul><li>MK: available master keyed (one key opens many different locks)</li><li>Self-locking: automatically locks by pushing down the shackle - no key needed for locking</li><li>Hardened steel shackle gives it maximum resistance against physical attack</li></ul> Product Description The ABUS 78 combination padlock comes standard with anti-shim technology making it impossible to open with a shim tool. The hardened steel shackle gives it maximum resistance against physical attack. with 3-digit dialing for thousands of key combinations and an innovative design, this lock truly sets itself apart from its competitors. From the Manufacturer The ABUS 78 combination padlock comes standard with anti-shim technology making it impossible to open with a shim tool. The hardened steel shackle gives it maximum resistance against physical attack. with 3-digit dialing for thousands of key combinations and an innovative design, this lock truly sets itself apart from its competitors.

ABUS 78/50 C 2-Inch Locker Dial Combinationl Padlock, Blue