Neoperl Adjustable Angle Swivel Tip Bottom Aerator 1.5 GPM WaterSense Listed Soft Stream Standard size, dual male (15/16") and female (55/64") threads - only fits faucets that take this size adjustable bottom to angle (+/-7o) the direction of your stream 1.5 GPM Low Flow faucet aerator Water, Energy & Money Saver White Aerated Stream, Pressure Compensating Integrated anti-clogging dome screen filters sediments and particles