This bracket is designed to be used with any 3 1/2 ft wide banner flags but only when you are attaching them to one side of a light pole. Use this bracket when attaching the following products to only one side of a light pole: 281SI, 281DB, 349SI, 349DB. This pole bracket is easy to install and very durable. Bracket & pole are made of non-corrosive, non-rust aluminum. Each bracket comes with two stainless steel straps, two pole end caps, a bracket and one 42 inch pole. This bracket will fit any 3″ to 10″ diameter round pole.