4 Sets Adjustable Sliding Window Locks Stop Aluminum + Plastic Door Frame Security Lock With Keys H

Lock Type:Sliding Window LocksFunction:protect the safety of their families while improving air circulationIt is strong, solid and sturdy, exquisite workmanship,that can be reused many times.Adjust the screw by using the hexangular key to fit the frame thickness.Fit for track heights more than 15mm/ 0.59 inch,track thickness no greater than 16mm/ 0.63 inch.Wide usage: Can be easily applied to most environments; By keeping the windows partially open and closed, the burglar-proof and thieves can prevent children from falling and protect the safety of their families while improving air circulation.Weight: 148g/setcolour:Yellow + silverMaterial:Aluminum + plasticsize:Key length: 47mm/1.85inchWindow lock size: 30mm x 24mm x 24mm/1.18in x 0.94in x 0.94inPackage Contents:4 x Sliding Window Locks4 x KeysOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.