American Standard 4175503F15.002 Colony Soft Swivel Spout Kitchen Faucet with 1.5 gpm Aerator and Through Escutcheon Side Spray, Polished Chrome Ceramic disc valve cartridge assures lifetime of drip-free and maintenance-free performance Cast brass waterways with city shanks Memory position valving - allows user to turn valve on and off at preferred temperature setting without readjusting handle position each time Simple Installation - Fast and easy one person installation, faucet drops in from top, quick spin nuts secure faucet in place Aerator with 1.5 gpm maximum flow