Defender Security U 9940 Mailbox Lock, Keyed Lock, Steel, Brass

Die-cast 3/4 in cylinder with brass front plate, brass pins and spring steel locking clip. Multi-cam assortment to eliminate stocking individual locks. Replaces American, Florence, Miami-Carey, Bommer and Auth cams. All cylinders rotate 90 deg counter clockwise to open. Includes 5 cams, 1 each with 2 keys. Prefix U on factory number denotes new Defender Security packaging.