Ideally suits panels approx 35mm depth. ABS plastic, Environment Friendly and UV resistant The brackets will mount all framed solar panels on caravan , house roof, boat, amd evem a yacht. The most professional and fanciest way to fix solar panels onto a caravan roof. The spoiler mounts are ready to fix to solar panel and surface. The mounts can be safely bonded to the surface removing the need to drill holes. The mounts also act as a wind deflector and maintain the correct air gap between the solar panel and the roof top/deck. The panel corner moulds protect the corners of the solar panels from damage. The top of the range mounting brackets to suit caravan. These brackets might cost double the price of some alumunium but they make the job look professional, the white colour blends in with the colour of the caravan. 4pcs of White corner mounting brackets (dimensions: 150x150x65mm) DOES NOT COME WITH CABLE ENTRY GLAND - OPTIONAL - $20 extra 1pc White Cable Entry Gland box (dimensions: 100x118mm) One 4 piece mounting bracket set per solar panel The cable entry gland means the cables entering the van are completely sealed, and are by far a lot better way of running the cables into the van. No need to worry about leakings holes any more.