CRL "Tamper Proof" Sliding Glass Door Locks fit any sliding all-glass door, many wood and metal doors, too.

Resists Lift Out of Front Door.

They're easily attached - you don't need tools. Durable construction, finished in rustproof chrome, they're completely tamper proof. Ratchet bar insures close adjustment of lock position.

For overlaps of 3/4 to 3-3/8 inches (19 to 85.7 millimeters). Bar width is 5/8 inches (15.9 millimeters).