WATERSENSE CERTIFIED - Our water-saving faucet nozzle provides high water efficiency as it is WaterSense Certified.DUAL SPRAYS Pull the chrome portion of the aerator up and push down to switch between bubble and needle sprays.HIGH PERFORMANCE & EFFICIENCY - Pressure Compensated Aerators increase spray velocity, reduce splash, save water, and save the energy used to heat water.QUALITY DESIGN - This faucet aerator sprayer features a chrome-plated body with dual threading to fit most male and female faucets, Santoprene washers, and celcon internal parts. This kitchen faucet aerator fits male threaded faucets that measure 15/16"-27 or female threaded faucets that measure 55/64"-27. If the diameter of the faucet is the size of a quarter then this faucet aerator should fit. Check your faucet size before ordering.ADDITIONAL FEATURES - Pause lever on the side of the aerator flips down to slow the flow of water to a small stream or trickle without affecting water temperature as an additional water saving feature to use while washing dishes or soaping up.