Speakman SB-1311-E Rainier 4 in. Centerset Bathroom Faucet, Polished Chrome Durable, low-lead brass construction with Speakman-engineered ceramic cartridges WaterSense certified 1.2 gpm flow rate Finishes resist tarnishing and corrosion Includes drain assembly Two hole installation Meets ASME A112.18.1/CSA B125.1, NSF 372 and NSF 61