- Stone sash lock with keeper and screws.
- Used on wood casement windows manufactured 1974 to 1989. And casement and awning windows manufactured 1966 to 1996. .
- This lock has three screw holes and replaces four screw hole lock used from 1966 to 1979.
- C35/A35 heights and shorter use 1 sash lock. C4/A4 heights and taller use 2 sash locks.
- Right hand - lock fits on the Right hand side when viewed from the interior.
Awning windows require one Left hand and one Right hand lock