ROI black aluminium alloy solar panel mid clamp mounting kit is specially designed for Unistrut systems, available in 30mm and 35mm sizes to fit most standard solar panels. Made of high-strength aluminium alloy, the brackets feature excellent waterproof, anti-corrosion and weather resistance, ensuring long-lasting stable performance in outdoor harsh environments. Universally adaptable to metal roofs, tin roofs, flat roofs and sheet roofs, this all-in-one mounting kit delivers firm, safe and reliable solar panel fixation. Factory direct supply with fine craftsmanship, perfect for residential and commercial solar installation projects.