EXCLUSIVE Locware Saturn Entrance Knob Set Satin Stainless Steel Finish SKU: 183351 MODEL: T3600BSA7V90 Error. try again later You've successfully joined the club $ 29 .98 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. Concealed fixings. Lock or unlock with push-button from inside or key from outside. 3 keys included.