CompX/National Disc Tumbler Gang Locks. For locking drawers in desk pedestals and other multiple drawer applications. Requires 7/8" dia. hole for cylinder and dado for bar, measuring 7/8" x 1/8" deep on inside of panel. Key removable in both locked and unlocked positions. Turning the key locks all drawers simultaneously (drawers must be in closed position). Bar moves studs into notch in drawer or slide, thus preventing drawer movement. Supplied with two keys, three each stud slides and locking studs, mounting hasp saddle and mounting screws. Cylinder length: 15/16", Bar travel: 11/32". Nickel finish.