Sliding Window Thumbscrew Bar Lock - Choose Color

Extruded aluminum thumb screw bar lock. 

With reversible anti-lift out bar. 
Securely locks window in closed or ventilating position. 
Easy to install.

Colors:
Aluminum
Black
White

Priced and sold each.

This product is similar to or the same as the following part numbers in these brands:
Prime-Line Products: S 4373, S 4374, S 4423