Andersen PASSIVE 2-Point Lock Mechanism.
Lock box with locking hooks at top and bottom.
For French Wood Patio Doors built from March 2003-present

Faceplate Width: 7/8 Inch.
Overall Length: 86-7/16 inch
Backset: 2 inch (50mm)
Fits 7 foot 6 inch Frenchwood Hinged Doors.
Stainless Steel

Note: Andersen passive stainless steel multipoint locks can only be replaced with the stainless steel model.
This can not be used to replace the zinc dichromate (gold colored) passive lock.

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