The Master Lock No. WL0112PKA4WK features a wave 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 knob offers ANSI Grade 3 performance for exterior locking applications. The aged bronze finish provides a sleek appearance. Operates with WK2 cylinder. The 25 Mechanical 5 Finish Warranty provides peace of mind from a brand you can trust.