Lion Locks Aluminum Sliding Door and Window Lock, Pack of 10

These slider locks are ideal for patio doors, sliding glass doors, sliding windows and so forth.
Heavy-duty aluminum construction, Inner vinyl lining prevents scratching damage
Further gripping power securely locks window in closed or ventilating position
Simple installation without a tools required. Utilizes double thumbscrews to mount on window or sliding door track.
These slider locks will have compatibility along a track that may be as much as 3/16 inches wide. They’re going to also have compatibility with out the rubber on a track that may be as much as 3/8 inches wide.