This item has Reversible Handing (left or right)

Deadlatch Mortise Lock for store front aluminum narrow style doors
Steel construction Spring latch lock for commercial doors
Steel construction Dead Latch lock for commercial storefront doors
use
Spring Latch Extends 3/4"
Deadlatch may allow exit only
Commonly used for traffic control after hours or when someone wants door to lock when closing.
Sold each

Available in Aluminum and Bronze

Description: Mortise Lock 31/32 inch Backset, Steel, Aluminum Finish
Material: Steel
Color: Faceplate has Aluminum Finish
Backset: 31/32 inch with 1/8 inch thick faceplate attached
Backset is measured from edge of lock face to center of cylinder
Markings: ANSI 156.5  Grade 1

PLEASE NOTE THE FOLLOWING:
1). Deadlatch locks comes in 3 backsets:
31/32, 1-1/8, 1-1/2 inch, please check measurements carefully.

2). Reversing the handing:  Some locks have a latch that can be pulled out and rotated 180 degrees.  If the latch will not pull out and rotate, see handing article

Article: Changing the Handing on a Commercial Mortise Deadlatch

Specifications

Lock Backset 31/32 inch - 1 1/8 inches
Case Depth 1.63 inches - 1.78 inches
Available Backset: 31/32 inch, 1 1/8 inches
Hand: Non handed, easily reversible
Face Plate: 1 inch W x 6 7/8 inches L - aluminum
Case Dimensions: 7/8 inch W x 6 inches L x Depth specific to backset
Latchbolt:
Deadlatch - 1/2 inch W x 1.0 inch L x 1/2 inch throw
Deadlatches: Zinc alloy latchbolt with Delrin plastic insert, auxiliary bolt zinc diecast, deadlocks latchbolt and prevents manipulation