These standard style water saving and energy efficient faucet aerators increase spray velocity, reduce splash and save water and conserve energy. Dual threaded to fit male and female threaded faucets, available in bulk, individually packaged or in ten packs. Available with stainless steel screen, laminar flow or no clog wagon wheel style. All faucet aerators washers with celcon internal parts. Faucet aerators specialize in water conservation, water efficiency, and water reduction. Faucet aerators also meet the performance requirements of ANSI specification