The Master Lock No. WLC0603KA4WK features a wave style lever and single cylinder deadbolt, with interior thumb turn. The six-way adjustable latch fits all doors with 2-3/8in or 2-3/4in backset, square, rounded corners, or drive-in. The deadbolt is four way adjustable for 2-3/8in or 2-3/4in backset, square, or rounded corners. This lever and deadbolt combo pack is ANSI Grade 3 and designed for exterior door applications. The polished brass 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.