Skylight Inner Dome for a 21 1/2” x 13 1/2” Skylight opening. An Inner Dome provides a layer of insulation and reduces condensation forming on the outer skylight. Molded of white polycarbonate with a white painted trim.
Fits all standard 21 1/2” x 13 1/2” skylight openings.
- Opening Dimension: 21 1/2” x 13 1/2”
- Outer Dimension: 24 3/4" x 17" x 7 3/4"
