Single Action,Window opening control device, zinc, in-slot mount, 2 screw holes, fit in thin slot .323" x 1.878", used in wood window, with screw 10115 2pcs included
Window opening control device, in-slot mount, with a taller tongue than 1761, fit in thin slot .285" x 1.892", fit 1.3mm to 2.1mm wall thickness, used in vinyl window