These garage door lift brackets are constructed of heavy-duty 13 gauge stamped steel and come in a galvanized finish. Each set includes one left-hand and one right-hand bracket, and they are for use with sectional garage door systems constructed of wood, fiberglass and aluminum paneling. Each bracket includes a pair of raised rings to accept 7/16 inch diameter roller stems, in addition to a steel cable loop pin to where the lift cables attach.