WIDELY USED CORNER BRACKET: Perfect for mounting on RV, camper, caravan, roof, car hood, garage, shed, deck or other flat surface (aluminum, wood or GPR material). GOOD FOR HEAT DISSIPATION AND CLEANING: The strong side support of the solar system, the specially designed height is conducive to ventilation and heat dissipation, and maintains the cooling air gap between the solar panel and the roof / deck.
eBay