About Kingston Brass Inc. A group of plumbing professionals established Kingston Brass in 1998. Based in Chino, Calif., Kingston Brass manufactures an extensive line of fine kitchen and bathroom items and matching accessories for your home. The company's products range from faucets, sinks, and tubs to toilets, showers, and bathroom accessories. With a foundation of quality, value, and service, Kingston Brass is committed to providing innovative designs, top-notch products, and helpful service and information to its customers across the globe. Brass construction in 3 finish options. Max 2.0 GPM/7.6 LPM at 80 PSI on showerhead. Metal lever handle in a contemporary style. Pressure balanced washerless cartridge. Premium finish resists tarnishing and corrosion. Includes a 10-year limited warranty.