The 85740 Weep Hole Cover is a downsized style used for low volume water escape.
9 small vent holes inhibits insects from entering
Used by Crestline, SNE, Vetter, Weather Shield and others

Application: Vinyl & Metal windows
Type: Snap in with 2 prongs
Overall Length: 1 inch (0.945 Actual)
Overall Width: 5/16 inch (0.280)
Prong Spacing: 11/16 inch (0.680)
Prong Thickness: 1/8 inch (0.110)

Window slot opening is approximately 3/4 x 1/8.