American Standard 9012.301.002 Mckenzie Kitchen Faucet with Soap DispenserCeramic disc valve cartridge assures smooth. Precise valve control & a lifetime of drip free. Maintenance free performance, brass construction. Highest quality materials for durability & long life. Memory position valve allows user to turn valve on & off at preferred temperature setting without readjusting handle position each time. Lead free, faucet contains 0. 25% total lead content by weighted average. Adjustable spray pattern stream to spray with