Dormobile Roof Window Seal Fixed 68-79. 211-817-007 211-817-007 £24.00 Quantity: at £24.00 each Add To Basket This is the seal for the fixed window as used on all Dormobile/Martin walters side opening roofs. Fits all Bay window aswell as late Splitscreen. Enough for one window including the locking strip. Excellent quality rubber, not to be confused with cheap stiff rubber that will not form around the tight radius on the corners.