Product Details
The extension set is designed for doors with a thickness of 11/16" (17mm) to 3/4" (19mm), allowing standard models 1654, 1655, 1670, and 1671 combination locks to operate on locker doors within this thickness range. The kit includes two screw 1 extensions, one disk shaft, a cylinder, and a clutch driver extension. It is important to note that all Master Lock locks are not returnable, and Master Lock locker locks may only be purchased through an official business or organization account. Users must indicate if the lock is part of a new or existing key system by selecting "Master Lock" in the drop-down field, and if an existing key system is indicated, the control key number must be specified in the key number field. For those requiring a new key system, a control key must be ordered separately, and users should select the control key model and quantity from the provided list or contact for additional details.
