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Skylight Inner Dome SL1321

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Skylight Inner Dome for a 21" x 13 1/4" Skylight opening.

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USD $133.63
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Skylight Inner Dome for a 21” x 13 1/4” Skylight opening. An Inner Dome provides a layer of insulation and reduces condensation forming on the outer skylight. Molded of white ABS plastic material with a clear center insert.

Fits all standard 21” x 13 1/4” skylight openings.

  • Opening Dimension: 21” x 13 1/4”
  • Outer Dimension: 23 1/8" x 15 1/2" x 3 1/4"