Defender Security U 9800 Sliding Window Lock, Aluminum. Heavy-duty extruded aluminum lock with steel thumb screw for use on metal horizontal sliding windows. Finish by tightening thumbscrew with pliers to securely lock windows in closed or ventilating position.
| Material | : | Aluminum |
| Type | : | Window Locks |
| Dimensions | : | 1 in W |
| Includes | : | (2) Thumb Screw Locks |