Elements of Design EB5615BL St. Louis 4" Centerset Lavatory Faucet with Retail Pop-Up, 3-5/8" in Spout Reach, Oil Rubbed Bronze Constructed from solid brass for durability and reliability Our corrosion and tarnish-resistant finishes provides long-lasting use 1/4 Turn Washerless Cartridge Max 1.2 GPM/4.5 LPM Water Flow Rate At 60 PSI (ASME standard) Compliant with California Energy Commission Title 20