Material: The solar panel holder is made of high-quality 304 stainless steel. Features high strength, UV resistance, high-frequency insulation, and resistance to cold, heat, and moisture. Designed for easy installation and long service life. Practical Design: Mounting rack includes pre-drilled holes for easy screw installation without additional drilling. The solar panel stand kit includes all required fixings. Strong Applicability: Suitable for flat and sloped roofs made of tile, bitumen shingles, bricks, and standing seams. Allows secure mounting of aluminum-framed solar modules for quick and easy PV installation. Wide Application: Adjustable solar panel mounting bracket designed for ground-free solar installations. Ideal for use on boats, motorhomes, rooftops, garages, caravans, vessels, flat roofs, walls, and floors. Color: Silver Material: Stainless steel Package Contents: 4 x Solar Panel Holder Solar Hook Note: Light reflection and differences in display screens may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.