Cylinder CY502UKey-in-knob cylinder. For Lockwood 355 deadlock and 777 deadbolt. Available with several different key systems and surface treatments.
Cylinder CY801UKey-in-knob cylinder. For Lockwood 530 and 930 locksets. Available with satin chrome surface treatment.
Cylinder CY503UAustralian oval cylinder. For Lockwood 3570 & 3580 series mortice locks, holdback. Available with satin chrome surface treatment.
Cylinder CY501UKey-in-knob cylinder. For Lockwood 001 deadlatch. Available with satin chrome surface treatment.