Diecast 3/4" 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 degrees counter clockwise to open. Includes 5 cams, 1 each with 2 keys. Prefix U on factory number denotes new Defender Security packaging.