Key Type Key-Controlled Dial Combination Padlock Control Key, Number of Keys 1, Control Key Code V660, Lock Brand MASTER LOCK, Compatible With Grainger Lock Part Number 1D573, 3HWJ3, 3HWJ4, 3HWJ5, 483N13, Item Key-Controlled Dial Combination Padlock Control Key
Combination padlock control keys are used with key-controlled combination padlocks to override the combination. They're used when property needs to be accessed but the combination is unknown. Control keys are sold separately and must match the control key code specified by the key-controlled padlock.