Prime-Line 1 in. Heavy-Duty Extruded Aluminum Sliding Window Lock (4-Pack)

This window lock is constructed from heavy-duty cast aluminum. It utilizes a single thumbscrew to mount onto your window track. It helps to securely lock your sliding windows in a closed or ventilating position. Package of 40.|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|Package of 4|For single unit see U 9800