Andersen Gliding Door - Keyed Lock , 1994 - Present.
Left-Handed
Antique Brass
Outside keylock w/ housing, Schlage Key way, 2 keys.
NOTE: These are Handed Left or Right.
Door handing is determined by which door slides as viewed from OUTSIDE.

Gliding patio door lock assembly with keys. Lock assembly is left hand as viewed from exterior side of door. For products manufactured 1994 to present.

Works With:
200 Series Narroline Gliding
200 Series Perma-Shield Gliding
400 Series Frenchwood Gliding

Related Andersen Window Parts:
2573273 - Andersen Whitmore Gliding Door Lock Assembly
Left-Handed - Bright Brass
2573274 - Andersen Whitmore Gliding Door Lock Assembly
Left-Handed - Oil Rubbed Bronze
2573275 - Andersen Whitmore Gliding Door Lock Assembly
Left-Handed - Satin Nickel
2573093 - Andersen Whitmore Gliding Door Lock Assembly
Right-Handed - Antique Brass
2573094 - Andersen Whitmore Gliding Door Lock Assembly
Right-Handed - Bright Brass
2573095 - Andersen Whitmore Gliding Door Lock Assembly
Right-Handed - Oil Rubbed Bronze
2573096 - Andersen Whitmore Gliding Door Lock Assembly
Right-Handed - Satin Nickel

Article:
How to Change the Handing on an Andersen Exterior Keyed Lock
Article:
How to Replace a Sheared Tailpiece Receiver in a Lock on an Andersen Sliding Patio Door