GU Ferco 50/92 single point mortise lock. G-U Lock: 6-C4893-50-0-8. Door lock with 50mm backset.
Additional information:
Heavy duty mortise construction with reinforced lever return spring system.
Locking by US-cylinder with 90° turn of key or thumb-turn to engage the 1" (25mm) deadbolt.
Non-handed, latch easily reversible.
8mm square spindle. 92mm centres (spindle to cylinder).
16mm stainless steel faceplate with radius ends for easy installation and cleaner look.
Ideal for exterior and interior door applications.
To be used with lever handle set (US-cylinder above handle).
***Special order, non-returnable. Allow 3 to 4 weeks to ship.