The Master Lock No. TUCO0615 features a keyed alike tulip style knob 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 knob and deadbolt combo pack is ANSI GRADE 3 and designed for exterior door applications. The satin nickel finish provides a sleek appearance. The Ten Year Limited Warranty provides peace of mind from a brand you can trust.