American / Master Padlock Driver Sold in Packs of 6 .Model ADRLOR39 . Used in Locks A3600, A3700, A3800 . Use with Cylinder Lori 1539 , Ilco 1539 , GMS K001 and various others Some cylinders that can be used in American locks do not have a plug end designed to inter face with the American Lock actuator. To overcome that problem an extra par t called a driver is needed to adapt the cylinder.
