Flood your RV interior with light using this larger rectangular bubble skylight suited to spacious roof openings. The 33 1/2 by 17 1/2-inch opening accommodates the 37 1/2 by 21 1/2-inch flange, while the impact-resistant polycarbonate dome rises 4 inches above the roof surface.

• Opening size: 33 1/2 in. long × 17 1/2 in. wide
• Flange size: 37 1/2 in. long × 21 1/2 in. wide
• Dome height: 4 inches
• White polycarbonate bubble dome
• Impact-resistant and UV resistant construction
• Withstands road vibration and weather exposure
• Made in USA with 1-year limited warranty