Velux Vsc042005 Venting Deck Mount Skylight, Temp. Glass, 21w" X 37-7/8"H Go to amazon.com Related posts Top velux skylights venting for 2022 FeatureBrand - VeluxDescription - Venting Deck Mounted SkylightManufacturer's Part Number - VSC042005Length Inches - 6-5/7Height Inches - 42-1/4 DescriptionVELUX VSC042005 Venting Deck Mount Skylight, Temp. Glass, 21W" X 37-7/8"H Venting Deck Mounted Skylight With Tempered Glass. Insect Screen, Operator Hook.