Replacement Storm Door Mortise Lock Body with Rectangular cylinder hole 
Fits old style Wright and Hampton mortised locksets and current Andersen Emco models with rectangular cylinder.

Cylinder Type: Rectangular
Backset: 7/8"
Faceplate Width: 13/16"
Faceplate Length: 7-1/2" 
Spindle Hub: 5/16 inch ( 8mm) Square
Lock Body Height: 5-7/8 inch with out faceplate
Lock Body Width: 1-9/16 inch with out faceplate
Faceplate Screw Holes: 6-7/8'
Faceplate Color: Polished Brass 
Reversible latch, Remove faceplate and spin latch around, reattach faceplate
Priced and sold each, No Screws

Related Hardware:
When sold out, May be Replaced with handle set 302043 

How to Replace or Change Out a Mortise Lock