Key Locking swing lock. Also known as ‘Blockers’ or ‘Jammers’ provide additional security for uPVC windows & doors.
Easy to fit and easy to operate, just turning the arm of the lock will lock or release the sash. This arm can also be locked into place by using the key included.
- Suitable for doors and windows
- High quality cast zinc
- Easy to fit
- Key locking
- Supplied with various packers to fit various frame up-stands
- Fixing screws included