Pfister GT42-SRLC Serrano Single Control 4-Inch Centerset Bathroom Faucet, Polished Chrome Forever Seal-advanced ceramic disc valve technology with a never leak guarantee Meets ADA/ANSI A117.1 requirements, ensuring accessibility to all disabled persons Rated to meet or exceed CAL Green criteria, which helps to conserve water in the average home by at least 20 percent Faucet mounted on sink deck or countertop Compliant with California and Vermont drinking water legislations. Meets NSF 61/9 Annex G Lead Requirements