Delta 52638-PN20-PK Polished Nickel 5-Setting H2Okinetic Shower Head is a genuine product manufactured by Delta and has a Polished Nickel finish. The Shower Head has 5-Settings including Pause, Jet, Massage, Full Body Spray and H2Okinetic Spray. The Delta 52638-PN20-PK Polished Nickel 5-Setting H2Okinetic Shower Head has a flow rating of 2.0 gpm (gallons per minute) at 80 psi (pounds per square inch) maximum. Lifetime Faucet and Finish Warranty from Delta. This Shower Head is designed to increase your shower systems appearance, performance and comfort.