Defender Security U 9980 Sliding Window Lock, Aluminum. Extruded aluminum lock with steel thumbscrew for use on metal horizontal sliding windows. Finish by tightening thumbscrew with pliers to securely lock windows in closed or ventilating positions.
| Material | : | Aluminum |
| Type | : | Window Locks |
| Dimensions | : | 1 in W x 7/16 in H |
| Includes | : | Steel Thumb Screw |