Overall: 37 1/2" wide x 52" tall x 1 1/8" thick x 3 1/2" depth hinges
Opening 6 lite casement: 18" wide x 38 3/8" tall x 7/8" thick
Rough opening: 36 1/4" wide x 50 3/4" tall x 3/4" depth
Glass face size: Casement: 7 5/8" wide x 11 1/2" tall x transom pane size: 8 1/4" wide x 10 3/4" tall