This F20 patent mortise lock is designed for interior doors, featuring a 70 mm centre distance and a 4.5 cm entry depth. Constructed from bronzed steel, it fits left or right-hand doors for internal installations.
- Recessed (mortise) fitting lock
- F20 lock type
- Centre distance: 70 mm
- Entry depth: 4.5 cm
- Reversible for left or right-hand doors