Prime Line U 9938 Window Flip Lock, Steel, Brass

The Prime Line U 9938 is a flip lock designed for double-hung wood windows, allowing you to secure your window in a vented position while maintaining airflow. This wedge-style lock mounts on the vertical track and flips out of the way to permit full opening, giving you control over ventilation without sacrificing security.

Whether you're looking to enhance home security, improve window operation, or complete a renovation project, this compact lock provides a reliable solution. It works equally well for residential and commercial applications, complementing traditional wood window styles with its classic brass appearance.

Features and Benefits

• Wedge Flip Design: The innovative flip mechanism allows you to lock the window securely in a vented position, letting fresh air circulate while keeping the window from opening further.
• Easy Installation: Mounts directly on the window's vertical track with included screws—no additional hardware required.
• Durable Construction: Made from plated steel with a brass finish to withstand years of use and complement traditional window styles.
• Versatile Application: Suitable for both residential and commercial double-hung wood windows.

Specifications

• Brand: Prime Line (Defender Security)
• Model: U 9938
• Material: Plated steel with brass finish
• Application: Double-hung wood windows
• Installation: Mounts on vertical track; screws included