Excalibur is a unique, complete security locking system specifically designed for use with timber flush casement windows and stormproof windows allowing the use of one locking system for both types of windows. 

Flush Keeps
SBXKPSP & SBXKPSB - two per sash needed

- Suitable for any sash size and has a night vent facility
- Silver finish
- Night Vent facility
- Extension available for taller rebates (430-1470 standard sizes)

- PAS24 indicative testing available
- Secured by Design
- Tested to 100,000 cycles
- 240 hours salt spray tested
- 10 Year Guarantee