TSS 5 Lever Sashlock – BS 3621 Mortice Lock for Wooden Doors (2.5 Inch)

The British Standard TSS BS3621 mortice sash lock is our most competitive BS3621 mortice sashlock. This may be because you are improving security, such as upgrading to a lock with thicker, anti-drill hard steel plates or because the forend length, forend width or the design of the lock has changed.

eBay