VELUX SKYLIGHT SIZES Fixed Skylight (FS) – Deck Mounted FS Size CodeA06C01C04C06C08C12D26D06M02M04M06M08S01S06Outside frame (W"xH")151⁄4 x 461⁄4211⁄2 x 273⁄8211⁄2 x 383⁄8211⁄2 x 461⁄4211⁄2 x 5415⁄16211⁄2 x 703⁄4231⁄4 x…