Velux Fsc042005 Fixed Deck Mount Skylight, Temp. Glass, 21"W X 37-7/8"H Go to amazon.com Related posts Best velux skylights for 2022 FeatureBrand - VeluxDescription - Fixed Deck Mounted SkylightManufacturer's Part Number - FSC042005Length Inches - 5-3/4Height Inches - 42-1/4 DescriptionVELUX FSC042005 Fixed Deck Mount Skylight, Temp. Glass, 21"W X 37-7/8"H Fixed Deck Mounted Skylight With Tempered Glass