Heavy-duty extruded aluminum lock with steel thumbscrew for use on metal horizontal sliding windows.
For a non-heavy-duty lock see item no. U-9980 or U-9982. Finish by tightening thumbscrew with pliers
to securely lock windows in closed or ventilat.
◇Securely locks sliding window in closed or ventilating position
◇Utilizes single thumbscrew to mount on window track
◇No tools needed to install
◇Extruded aluminum construction