Maxdot Sliding Window Locks Adjustable Security Window Lock Window Stoppers Aluminum with Key Childproof Safety Window Lock Clamps for Vertical Horizontal Slide Door Windows(4 Sets)
<br>Features: <br> <br>Easy to install: <br>There is no need to install extra tools,it equips a hex key in each window locks,holding on the track by key control. <br> <br>Durable material: <br>It is strong,solid and sturdy,exquisite workmanship,aluminum alloy frame and stainless steel screws that can be took full advantage of many times. <br> <br>Wide usage: <br>It 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. <br> <br>Specifications: <br>Size: 3 x 2.4 x 2.4 cm/ 1.18 x 0.94 x 0.94 inch(LWH) <br>Material: aluminum alloy and stainless steel <br>Quantity: 4 pieces <br> <br>Package includes: <br>4 x Sliding window locks with keys <br> <br>Note: <br>Multiple locks can be apply to heavy doors to increase security.