Defender Security U 9819 Sliding Window Security Lock, Economy, Aluminum, Silver – 4 Count (Pack of 1)

Price: $5.19 - $3.73

This secondary lock is constructed of aluminum and is used to lock your window in an open, ventilating position. It can fit up to a 1/8 In. wide rail. Comes in a nice natural finish.
Used to secure sliding window in a closed or ventilating position
Thumb turn screw secures lock in place
Fits up to 1/8 in. thick rails
Extruded aluminum construction
Easy to install
Used as a secondary lock
Price: $5.19 - $3.73