Andersen LH Gliding Door Key Lock, Bright Brass. Brand new never used, opened package for picture.
Replacement left hand (outside looking in) key lock in bright brass finish. Used with 200 Series Narroline, 200 Series Perma-Shield, and 400 Series Frenchwood sliding patio glass doors manufactured by Andersen. Includes two keys and installation fasteners. This part is a genuine Andersen product.