4 PCS Adjustable Stopper Lock, Sliding Bay Lock, Security Window Lock, No Drill, Adjustable Sliding Window Security Locks, for Sliding Doors and Windows (Brown)

【Package Contents】You will receive 4 units Sliding Bay Window Block. Made from sturdy sandblasted iron, they feature non-slip rubber pads, making them scratch-resistant, durable and suitable for prolonged use. (Note: This product is designed as an auxiliary lock for specific window tracks and is not a universal security lock. It will not work properly if the track width is incompatible.)
【Applications】This Sliding Door Block is suitable for sliding doors, sliding windows and other moving elements. This security device can be used to secure one or two sliding windows simultaneously.The sliding door limiter accepts tracks up to 16mm wide and is compatible with window track spacing of 13-28mm
【Easy Installation】This Adjustable Sliding Window Security Locks is equipped with a rotary switch for easy spacing adjustment. Simply place the window lock on the frame, adjust the latch gap, attach it to the rail or press it firmly against it, then tighten the knob to lock it. No drilling or complex installation is required
【Anti-scratch protection】This Sliding Bay Lock is suitable for doors and windows. The window lock is non-slip, and its flexible design and protective coating prevent scratches on the window frame grooves.You can use this security device for doors and windows with complete peace of mind
【Note】Before any purchase, please carefully check the compatibility of the Adjustable Stopper Lock product with the rails of your sliding doors and windows. Any questions regarding this window lock, please feel free to contact us; we will be happy to answer you