Residential Grade 3 Door Hardware

The Master Lock No. DS0703KA4WK features a double cylinder deadbolt, with interior thumb turn. The deadbolt is four way adjustable for 2-3/8in or 2-3/4in backset, square, or rounded corners. The deadbolt offers ANSI Grade 3 performance for exterior locking 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.