Replaces Atrium Brand mortise lock hardware:
Exact Original for Hinged Door with single point lock.
Backset: 1-3/4 inch narrow stile (45mm)
Centerline: 3-5/8 inches (92mm)
Faceplate measures: 15/16 by 9-5/8 inches, Radius ends
Faceplate Screw holes: 8-11/16
Faceplate Material: Steel
Faceplate Finish: Plated Polished Brass
Lock Body Depth: 2-3/8 w/ Faceplate
Lock Body Length: 7

Guide to Atrium Doors

Note: Mortise lock body only comes in polished brass.
Complete handle set is available in polished brass and polished chrome (part #400000)

Related Atrium Door Hardware:
400000 - Complete Atrium Mortise lock with Handles and plates
413232130 - Atrium Keyed Cylinder, Polished Brass, Satin Nickel or Oil Rubbed Bronze, 2 keys