Fangrui Product Details 1. Solar Panel Mounting L Brackets Aluminum -free Aluminum Construction For Rvs, Trailers, Boats, Yachts, Wall And Other Off Gird Roof Installation. 2. Mounting L Brackets Are Very Easy To Use, Designed, And For Irregular Surfaces, Anodized Aluminum L Brackets, Stainless Steel Hex Bolts And Screws, Service Life Up To 25 Years, Perfectly Supporting Solar Panels In Off-grid Installations. 3. They Are Composed Of Aluminum Material And Are Light Weight.light Weight In Quality Construction, Rust Free And Excellent Resistance Performance. We Our L Brackets Performs Well In All Weather Conditions. 4. L Brackets Are Ideally Designed To Install Single Solar Panels From 50w-150w On Rvs, Trailers, Boats, Motorhome,yachts, Wall, Cabins, Sheds, Garages And Other Off Gird Roofs. 5.bracket Angle Adjustment Range: 0 - 180 Solar Panel Holder Stand Mounting Method: Ground Mounted Or Wall Mounted. Colour:silver Material:aluminum Alloy Package Contents: 2pcs X Solar Rv Photovoltaic Bracket Only The Above Packa