Pfister LG49LPMK Arkitek 2-Handle 8 Inch Widespread Bathroom Faucet in Brushed Nickel, Water-Efficient Model Pforever sealadvanced ceramic disc valve technology with a never leak guarantee Includes metal supply nuts Includes valve and cartridge Features an all metal pop-up drain assembly Rated to meet or exceed calgreen criteria, which helps to conserve water in the average home by at least 20 percent