28in Adjustable Solar Panel RV Tilt Mounting Rack for Rooftop Flat Surface Shed

28in Adjustable Solar Panel Mount Brackets, with Foldable Tilt Legs on Any Flat Surfac e for RV, Roof, Boat, Any Off-Grid Systems. Aluminum Mounting Rail x 4pcs, Aluminum Tilt Angle Bracket x 2pcs, M8 Plastic & Stainless Steel Knob Bolt x 6pcs, M8 Stainless Steel Wing Nut x 6pcs, M6 x 16mm Stainless Steel Hex Bolt x 4pcs, M6 Stainless Steel Flange Nut x 4pcs.