Skylight Inner Dome for a 21 3/8" x 21 3/8" Skylight opening.
- Finishes the look of your skylight with a 1 1/4" white flange
- Clear Inner dome
- Easy installation
- Made in North America
Fits all standard 21 3/8" x 21 3/8" skylight openings.
- Opening Dimension: 21 3/8" x 21 3/8"
- Outer Dimension: 24" x 24" x 4"
