Series : W
Material : Wood
Stile Size : 0.75 In. x 3.5 In.
Tread Size : 0.75 In. x 3.5 In.
Load Capacity (Lb.) : 250
Minimum Ceiling Height : 8 Ft. 9 In.
Maximum Ceiling Height : 10 Ft. 4 In.
Rough Opening Length (In.) : 54
Rough Opening Width (In.) : 26