Skylight Inner Dome for a 18" x 30" Skylight opening. Complete your replacement with a new outer dome, SL1830.
- Finishes the look of your skylight with a 1 1/2" white flange
- Clear Inner dome
- Easy installation
- Made in North America
Fits all standard 30" x 18" skylight openings.
- Opening Dimension: 18" x 30"
- Outer Dimension: 21 1/4" x 33" x 3 3/4"
