Top - 1" by 1 1/8"
Top to bottom of first box - 5/8"
Top to bottom of second box - 1 1/8"
Total length - 1 5/8"
Bottom width - 5/8
Bottom of first box on backside, 3/8" from edge that goes to angle. Appears that there was a tang that held it in place, in the top of the window, which is missing.
