25.50" x 37.50" Polycarbonate Skylight Dome (Outside Your RV) Type:Single Outer All inner domes are acrylic

All inner domes are acrylic even if Polycarbonate is selected (only concerned with the outer dome being impact resistant)

Gradual Rise dome will NOT work in a vertical rise skylight frame

Gradual Rise Profile (will not work with vertical rise or dome over frame units

Dome dimension 36 3/4" x 36 3/4"

25.50" x 37.50" Polycarbonate Skylight Dome (Outside Your RV) Type:Single Outer All inner domes are acrylicOverall Dimension of Plastic (includes flange) 25 1 2" x 37 1 2" Flange 1 1 2", Dome dimension 22 1 2" x 34 1 2" Thickness . 118 Approximately 1 8" Height of Outer Dome 4" Material: Polycarbonate (impact resistant) Gradual Rise Profile We make all sizes! Please contact us if you need the size to be special. This product is designed for use on the Outside of an RV or trailer.