Aquarius Solid Brass Flexible Pull Down Kitchen Sink Faucet in Brushed Nickel (Stainless Steel) Finish 473BN Top quality durable Lead-free brass construction for maximum durability. Flexible modern design pull down spray head kitchen faucet Top quality durable ceramic disc valves exceed the industry longevity standards two times for a life time of durable performance. Extra High-Technology Physical Vapor Deposition (PVD) processing layer protects the finish. The anti-tarnish finish is designed to not corrode, tarnish or discolor for life time use. Efficient dual function pull-down sprayer.