Prime Line Products Sliding Window Lock

The Prime Line Products Sliding Window Lock provides reliable security for horizontal sliding windows. Manufactured from extruded aluminum, this lock features a no-mar vinyl insert designed to protect the track of metal window frames from scratches and damage during operation. Easy to install and adjust, the lock utilizes a single thumbscrew mechanism that can be tightened securely by hand or with pliers. It effectively holds sliding windows firmly in closed or ventilating positions, enhancing home safety and ventilation control.