EXCLUSIVE Nouveau Entrance Lever Set Satin Stainless Steel Finish SKU: 246502 MODEL: 6491SS-NOUV Error. try again later You've successfully joined the club $ 17 .90 each Mitre 10 Variants For use on exterior doors where keyed entry and security is required, such as front doors. Recommended for use in conjunction with deadbolt for exterior doors. Features and benefits Suits doors 35 to 45mm thick. Adjustable latch to suit 60 or 70mm backset. Requires 54mm door preparation. Lock or unlock with turn-button from inside or key from outside. 2 Keys included.