Crafted from resistant aluminum alloys, its flexible rotates mechanism and universals clamps design ensures secure attachment to most gutter types without tool Features universals compatibility with monocrystalline / polycrystalline panels and reinforced locking joints for year round durability in harsh weather conditions Ideal for homeowners, and users seeking solars panel adjustments for optimal energy harvesting Perfect for residential rooftops, or backyard solar setups requiring stable gutter mounted solution that withstand sun exposure install this without drill solar panel gutter mount with 360 degrees adjustable angles to maximize sunlight exposure while protecting your roof from damage, Manufacturer: XAGMODSHN