Kids Safe Security Sliding Window Door Sash Lock Restrictor Safety Catch Description 100% Brand New & High Quality Item Type: Sliding Window Safety Lock Quantity: Sliding Window Safety Lock Color: black ,brown Material: Zinc Alloy Weight: 67.5g/pc Size: 6 x 4 x 2.4cm/2.36 x 1.57 x 0.94in Description: High security lock sliding window tool Instantly lock sliding windows and doors - no drilling or tools needed Place on window or door track & tighten thumb screw; lock shut or allow partial opening Prevents window from being forced or pried open from outside; easy removal and reusable Fits most vertical or horizontal sliding windows & many sliding doors to 2.5-4cm(Approx 1''-1.57'') track-rim width(Adjustable) Package Included: 2pc x Sliding Window Safety Lock