1-7/8 in., White Aluminum Window Sliding Door Lock with Double Thumbscrew

This Heavy-duty extruded aluminum with double thumbscrew adds additional gripping power to securely lock windows in closed or ventilating position. They are easy to install. Heavy-duty extruded aluminum with double thumbscrew adds additional gripping power to securely.

• 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 several sliding patio door systems, in addition to some older horizontal sliding windows
• For further dimensional information, please see the Line Drawing