Prime-Line 3 in. Extruded Aluminum, White Reversible Sliding Window Bar Lock (Single Pack)

This is a reversible, anti-lift window and door lock. It securely locks your window or door in palace to allow both ventilation and also helps preventing the window or patio door from being lifted out of the track. Each is constructed from extruded aluminum and then the body is painted white. They are easy to put in place and secure with the included thumb screw. Order yours today.