WHITE ABS corner Solar panel mounting roof bracket Size:150x150mm Material: ABS, UV ... providing extra support. When attaching a solar panel to the roof of a caravan,motorhome, boat, truck, ... be used with any sized aluminium framed solar panel to provide a secure fixing for vehicles, caravans ... maintain the correct air gap between the solar panel and the roof top / deck.Compatible with 10W, 18W, ...