Value added multifunctional fittings for Moen faucet、Kohler faucet、Delta faucet、Roca faucet and many other faucet brands. The diameter of Water Nymph Dual Spray Faucet Aerator is same size as spout of the faucet , can perfectly keep the original design of your faucet but adding more functions on it. Water saving, different kinds of flow rate available, Perfect combination of Aerated water & Rain water Dual water streams, aerated water and rain spray