Lion Locks Aluminum Sliding Door and Window Lock， Pack of 10<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>These slider locks are perfect for patio doors， sliding glass doors， sliding windows etc.</li><li>Heavy-duty aluminum construction， Inner vinyl lining prevents scratching damage</li><li>Additional gripping power securely locks window in closed or ventilating position</li><li>Utilizes double thumbscrews to mount on window or sliding door track</li><li>Easy installation with no tools required</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41Ro1D%2BhAgL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41pY6qjrD9L.jpg" noproxy>