Moen 8218 Commercial M-Dura 4-Inch Centerset Lavatory Faucet with Grid Strainer 2.2 gpm, Chrome Chrome finish to create a bright, highly reflective, cool grey metallic look Extra durable cartridge prevents misalignment and ensures complete shut off Vandal resistant torx head screws Certified to ANSI/NSF 61/9 Third party certified to meet CSA B-125, ASME A112.18.1M, ANSI A117.1 and all applicable specifications referenced therein