New, Old Stock, may have blemishes - Last one

Andersen Old Style hook style mortise lock- Discontinued - Replace with 2562123 Combo Pack - Deadlock & New Style Receiver

Andersen Perma-Shield gliding door; reachout design; 
Glass Sliding Patio Door Mortise type Dead Lock 
Anderson Doors: 1982-2006 
Backset: 1-1/4 inch 
Faceplate: 5/8 x 4-1/2 inch

Marking on lock  7700-14  2573558 
This Mortise lock worked with old style strike  
Replace with Combo Strike plate and Mortise lock 2562123