Okay thanks for that. I am looking at the following as an alternative:

Universal Elevating Roof Rubber Wind Deflector Trim Seal Gasket - 2mtr length
Any advice?

I wonder if anyone can help. I have a Mazda Bongo Friendee Campervan. It has a pop up roof which pushes up from front. In order to shield the pop up when down there was a spoiler which sits in front above windscreen.
Unfortunately this was mounted and glued onto 3 wooden blocks which had obviously ...