UNIRAC Pro Series SolarHook is a complete line of attachment solutions for tile roofs. Featuring UNIRAC’s exclusive PowerArch technology which increases strength by up 60% more than traditional tile hooks, SolarHook are simple to install and designed for maximum convenience. Available in universal designs and in specific shapes for flat, S and W tiles, SolarHook are kitted with stainless lag bolts and have a bead blasted stainless steel finish. With SolarHook, you have everything you need for a quick, professional installation.