1. Complete door showing the standard 5 point locking system that comprises 2 opposing hooks and 2 rollers together with (inset) a centre deadbolt and latch.

2. Claw hook combined with the door handle mechanism, locks into the 1 piece keep.

3. One piece keep that is secured into steel reinforcing in the door frame adds to the security.

4. section of the one piece keep that houses the centre deadbolt and latch.

5. The optional 7 point locking has additional head and cill shootbolts (Standard on double doors)