High Security Skeleton Key Entrance Lock 57mm C/C - 45mm & 60mm Backset

Size: 45 & 60mm 150 x 22 (57mm pitch)

- Simultaneously retracts latch when unlocking the door for a quick exit.
- Positive "Spring Loaded Flick" locking bolt.
- Reversible Latch for either LH or RH door installations.
- Suitabe for all internal/external applications.
- Hardened stainless steel case & internal components