SKYLIGHT PLEATED BLIND TO FIT VELUX SIZES GGL7 or U04 or 804 - THERMAL
Size GGL / GHL/ GPL 7 or U04 or 804. Velux windows only - The first three letters of the code will be for example GGL, GPL, GHL - this corresponds to the style and way the window opens. Pleated Fabric Skylight Blinds.