Exterior Key-Lock Upgrade For Sliding Patio Doors
Safely lock your sliding patio door from the outside with this key cylinder accessory. Made to fit any of the handles we supply with our patio doors.
These are available as an upgrade only, and must be ordered at the same time as your patio door.
Only one is required when used with 4-panel patio door systems
Actual product may differ slightly from the image shown here