Sun System® Universal Reflector Uni-Strut Brackets safely hang your Sun System® reflector in a greenhouse or commercial application. Heavy-duty, bolt-on mounting brackets are used to attach your Sun System® reflector to uni-strut/kindorf framing. Used for rigid mount applications for additional safety and support. May be adaptable to other strut/framing applications. These brackets are constructed of sturdy 10 gauge galvanized steel and powder-coated to protect from wear and rust. Not compatible with reflectors that have handle style hanging brackets (Magnum XXXL® Gen 3 - 6 & 8 in and the LEC® 315 and LEC® 630). US Patent: D779,312 and US Patents Pending: 29/533,943 and 29/590,384.