Probably the last thing you want to do is to attach solar panels by straightly drilling holes on the roof of caravan or the deck of boat. CMYYANGLIN ABS Solar Mounting Kits are well constructed, which can lift your solar panel to provide an optimal height so as to allow proper air flow between the panel and the surface, making your panel stay cool in high temperatures. This drill-free simple design allows Do-It-Yourself solar panel installation in minutes, suitable and widely used for solar panel installation on RVs, motor vehicles, caravans, boats, and roofs, etc.