Prime-Line Sliding Window Double Thumbscrew Lock - 1/4-in Frame W - Aluminum - White

The Prime-Line(TM) 2'' white aluminum sliding window lock is fabricated with heavy-duty extruded aluminum and features a 1/4'' wide x 1/2'' deep groove for installation on a window track and two thumbscrews to provide additional gripping power to securely lock windows in closed or ventilating position. The lock is covered by a 1-year warranty against manufacturing defects.

• Use with metal-framed sliding doors and older style, metal-framed sliding windows
• Note: these locks are for use on sliding patio doors and windows whose metal fins measure 1/4 in. or thinner
• Each lock features a pair of counter thumb turn fasteners for adding a strong, sure hold
• Heavy-duty cast-metal construction with tamper-resistant double thumb turn screws
• This high security sliding patio door and window lock comes in a white-painted finish
• Easy to install in less than 10 minutes
• Used on a variety of sliding patio door systems, in addition to some older horizontal sliding windows
• For further dimensional information, please see the line drawing