904W White Vari Pitch Adjustable Louver

Features White vari pitch adjustable louver 41-5/8 to 34, 21-1/4 ft. Frame length Adjusts from 2.5/12 to 9/12 roof pitch Aluminum construction 8 x 8 in. Perma coated screen 1-1/2 in. Wide mounting flange Pivoting blades provide maximum weather protection Fast & easy installation. Dimension - 43 x 11 x 2 in. Item weight - 2.45 lbs.