Pfister Contempra 2-Handle 4" Centerset Bathroom Faucet in Brushed Nickel Pforever Sealadvanced ceramic disc valve technology with a never leak guarantee Rated to meet or exceed CALGreen criteria, which helps to conserve water in the average home by at least 20 percent Sink mount includes decorative deckplate Compliant with California and Vermont drinking water legislations. Meets NSF 61/9 Annex G Lead Requirements Meets or exceeds EPA WaterSense Standards, which reduces water consumption by 30% and helps average households save up to $200 in their annual water bill