Andersen ACTIVE 3 - Point Lock Mechanism.
Equips Frenchwood Hinged Patio Door with Locking Hooks at top and bottom.
Stainless Steel
This lock fits Andersen 7 foot 6 inch tall Frenchwood Hinged Doors.

Overall Length: 86-7/16 inch
Faceplate Width: 7/8 inch
Backset: 2 inch
Handle Spacing (PZ): 4-3/16
Center of Deadbolt to Center of Spring latch: 1-3/8 inch
Handle Height: 36-1/8 inch
Bottom Hook Location: 31-1/8 inches - Center of Handle to center of hook
Top Hook Location: 45-1/2 inches - Center of Handle to center of hook

Note: Andersen Frenchwood hinged doors have 4 heights;
6-8  door panel = 76-7/16 
6-11 door panel = 79-3/8
7-6  door panel = 86-7/16
8-0  door panel = 93-1/2  
Most Andersen locks have a 7 digit part number on the face plate

NOTE:
This lock is interchangeable with the older zinc dichromate (gold colored) Active Models.

Resources:
Article: How to Change Handing of Andersen Multipoint Locks
Manufacturer's Guide: How to Replace an a Multipoint Lock in an Andersen Door

 

Rehanding an Andersen Multipoint Lock