Larson Storm Door Hardware - Mortise lock body Only
Faceplate: Very thin 5/8 wide x 8-3/4 Length
Backset: 1-5/16 ( More than 1-1/4) inch; See additional Pictures
Cylinder: American type with Flat tail piece.
Finish: Faceplate is polished brass finish; Larson logo is in bottom of faceplate

Note: Larson has another Door with same type of lock body, with 7/8 Backset
Please Review additional images and compare measurements.

Larson Related Storm Door Hardware-
305009 - Mortise Lock only, 7/8 inch Backset
305036 - Complete Hardware kit, 1-5/16" backset
305037 - Complete Hardware kit, 7/8" backset


How to Replace or Change Out a Mortise Lock