Features:
Easy to install,there is no need to install extra tools,it equips a hex key in each window locks,holding on the track by key control
Quality material:
Made of aluminum alloy, which is sturdy and strong, and there’s a yellow plastic cover outside the key handle, can serve you for a long time.
Widely usage:
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.
Specifications:
Size: 6 x 2.4 x 2.4 cm/ 2.4 x 0.94 x 0.94 inch (LWH)
Material: aluminum alloy
Quantity: 4 sets
Package includes:
4 x Sliding window locks with key
Notice:
Multiple locks can be applied to heavy window or door together to increase safety.