Sliding Window and Door Security Lock (2-Pack)

This security lock is used to secure sliding glass patio doors and windows. The Allen head screws with the provided Allen wrench makes it fast and easy for you to attach it to the track and remove. You can use it as a vent lock to leave part of the door or window slightly open for ventilation.|Double security lock|Easy to use and install|Allen wrench included|Security Allen head screws|Rubber insert for tight security|Extruded aluminum