4-Piece Sliding Door Lock Set, Adjustable Stop Lock, Window Security Lock, Sliding Window Stopper, No Drilling Required, for Sliding Doors and Windows (Brown)

Package Contents: You will receive 4 brown sliding window locks. Made of sturdy sandblasted iron and equipped with non-slip rubber pads, they offer scratch resistance and durability for long-term use. (Note: This product is designed as an auxiliary lock for specific window tracks, not as a universal security lock. It will not function correctly if the track dimensions do not match.) Scope of Application: The window lock is ideal for sliding doors, sliding windows, and other moving elements. This security device can be used to secure a single fixed window or both sliding windows simultaneously. The sliding door stop can clamp tracks up to 16 mm wide; it supports window track spacing from 13 to 28 mm. No Scratches on Window Frames: This security device is suitable for both doors and windows. The window lock features an anti-slip function, and its flexible design with a protective cover prevents scratches on window frame grooves. You can use this door security device with confidence. Simple and effortless installation: The security lock is equipped with a rotary switch for easy adjustment of the gap spacing. Simply position the window lock on the window frame, adjust the latch spacing, secure it to the window track or press it against the track, and then tighten the knob to lock it in place. No drilling or complex installation is required. Quantity shipped: 4 pieces