Aluminum Alloy Adjustable Sliding Window Locks Stops Door Window Frame Security Lock with Keys

Specification: Material: Aluminum Alloy Features: - Made of aluminum alloy, which is sturdy and strong. - 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. - Designed for horizontal/vertical windows and sliding glass doors. - There is no need to install extra tools, it equips a hex key in each window locks, holding on the track by key control. - Keep your windows securely closed and safe with these Sliding Window Locks. Package Included: 1 x Window Lock 1 x Key