The Master Lock No. RL0215KA4 features a return-style lever with six-way adjustable latch to fit all doors with 2-3/8in or 2-3/4in backset, square, rounded corners, or drive-in. This lever offers ANSI Grade 3 performance for locked storage room applications. Operated by the lever inside or a key in the outside lever. Outside lever is always locked. Inside lever is always unlocked. The satin nickel finish provides a sleek appearance. Operates with KW1 cylinder. The 25 Mechanical 5 Finish Warranty provides peace of mind from a brand you can trust.