Two DUO keys included. The 3 Bitted DUO system uses a total of 18 wafers that interface with three active bitting surfaces on the bottom, top, and side of the key. DUO is popular in the United States in laundromats and money containers.
90 degree clockwise rotate operation.
Face plate round outside diameter is 1".
2 keypulls (can pull out key at both 12 clock and 6 clock position)
Cam hold by screw, center of screw to cam top length is 1-1/4"
Material : Zinc die cast.
Come with 2 heavy duty keys. Locks are keyed different if you order more than one.