Moen 8420 Commercial M-Bition 4-Inch Centerset Lavatory Faucet with Drain 1.5 gpm, Chrome Chrome finish to create a bright, highly reflective, cool grey metallic look Durable ceramic disc cartridges Nonmetallic/nonferrous and ceramic material Supplied with vandal resistant screws Third party certified by IAPMO and CSA to meet ASME A112.18.1M and complies with the requirements of ANSI A117.1