OF231C, OF231B, OF231N

- Maximum door thickness in assembling 25mm

- Number of rotating discs: 11

- Type of bolt: Spring latch

OF221C, OF221B

- Maximum door thickness in assembling 19mm

- Number of rotating discs: 7

- Type of bolt: Spring latch

- Cannot be masterkeyed with door lock cylinders

Materials and finish:

- Cylinder housing: Chromium plated zinc

- Bolt: Brass