This VELUX wood casement skylight measures approximately 22.5 x 56 inches and comes in a grey finish. It features tempered over laminate heat-strengthened glass, providing both safety and durability. The solar heat gain coefficient (SHGC) of 0.26 helps limit unwanted heat gain, while the visible transmittance of 0.60 allows ample natural light into your space. Includes the skylight unit and all original hardware. Item is like new and in original box with no damage or missing parts. A premium energy-efficient skylight ideal for residential or commercial installations.