- Works with Perma-Shield Gliding Patio Doors manufactured from 1968 to Present.
- Used with three panel gliding patio door (stationary x operating panel x stationary).
- This lock will allow you to lock and unlock your gliding patio door from the exterior using a key.
- Lock color is white. Stone, chrome, antique brass, and bright brass fi nishes are not available. Use white as replacement.