SKYLIGHT PLEATED ROOF BLINDS TO FIT VELUX SIZES - GGL 2 or M08 or 308 - THERMAL
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. Size GGL / GHL/ GPL 2 or M08 or 308. Pleated Fabric Skylight Blinds.