Marks USA 114A/3 Metro Mortise Lock, Apartment Entry, 2-1/2", SC1, Polished Brass

The Marks USA 114A/3 Metro Entry Mortise Lock is designed for apartment and commercial entry doors where both durability and aesthetics matter. It comes with thru-bolted knob/plate assemblies, a polished brass finish US3, a 2½″ backset, and a 1″‐throw cast brass deadbolt. The lock supports door thicknesses from 1¼″ to 1¾″, and the 1″ × 7 5⁄8″ front plate allows clean retrofit into many standard preparations. Field reversible for right-hand, left-hand, right-hand reverse, or left-hand reverse handing options, it includes a 5-pin SC1 cylinder and two keys as part of the standard configuration. Whether for residential buildings or commercial gated entries, this mortise lock delivers reliable performance with a refined architectural appearance.