... It is made of aluminum with stainless steel screws. Solar Panel Z Mounts 100mm, Solar Panel Z Bracket, RV flush Mount, Caravan Mount, Motorhome ... an aluminum frame. Hardware included for fastening mounts to the solar panel.2 Designed for caravans and motorhomes, but could be ... used on other surfaces. Will fit virtually any framed solar panel including BP ,Suntech Power,GE, Kyocera panels,etc. 3 ...