Designed in collaboration with Studio McGee Two lever handles offer separate control of hot and cold water 6" (152 mm) spout reach 1.2 gpm (4.5 lpm) maximum flow rate at 60 psi (4.14 bar) KOHLER ceramic disc valves exceed industry longevity standards for a lifetime of durable performance Metal touch-activated drain with 1-1/4" tailpiece Coordinates with other products in the Castia collection Premium material construction for durability and reliability KOHLER finishes resist corrosion and tarnishing For 8" - 16" (203 - 406 mm) centers