Grohe 20419000 Grandera 2-handle High Spout Bathroom Faucet - 1.5 GPM Three-hole basin mixer 1/2" M-Size, GROHE StarLight finish GROHE EcoJoy technology for less water and perfect flow GROHE AquaGuide adjustable aerator 5.7 l/min, Valves hot/cold with 1/2" cartridge (90) Pressure resistant flexible connection hoses (between spout and side valves) 1 1/4" pop-up waste set, Max Flow Rate 1.5 gpm (5.7 L/min)