7 in 1 Solar Panel Mounting Bracket Holder Caravan Roof Mount Solar panels are installed on flat roofs of yachts, cars and ships, in mobile homes, yachts, campers, caravans. It can also be used on the flat roofs of buildings, sheds, garages or other flat surfaces. CHARACTERISTICS: Easy installation: Can be glued firmly with silicone or fixed with screws. Junction box: The bottom has a groove that is adhesive and waterproof. built-in anti-skid column for easy installation. Perfect roof mounting kit: No drilling required, strong side support for small and large solar panels. The brackets can be safely glued to the surface without drilling. Flexible installation of solar modules in terms of location: Installation with spacing between panels for easy cleaning when needed. The brackets act as a screen and provide an air gap between the solar panels on the roof/deck. Specification: Material: engineering plastic Type : double hole white color Double hole size: 108*99*44mm 4 square: outer diameter 6mm 2.5 square : outer diameter 5 mm 6 square: outer diameter 6.8mm Applicable wire range: 2.5 6 square meters The package includes: Bracket Block*7 Double wire hole *1 key *1