LASCO 91081SN Deluxe Slotted Aerator with Dual Threads, 2. 2 GPM Flow Rate, Satin Nickel Finish Deluxe slotted dual thread kitchen/bath aerator Satin nickel finish 2. 2 GPM flow rate Has both standard male and female threads Lead free product, meets California AB-1953, Vermont and new federal standards for low lead applications