Moen 8414 Commercial M-Dura 4-Inch Centerset Lavatory Faucet with Drain 2.2 gpm, Chrome Chrome finish to create a bright, highly reflective, cool grey metallic look Durable ceramic disc cartridges 1/2-Inch IPS connections ADA compliant for lever handle Third party certified to CSA B125, ASME A112.18.1M, ANSI A117.1, and all applicable requirements referenced therein