KOHLER K-301-K 3/4" ceramic high-flow valve system

This 3/4" ceramic valve works behind the scenes to give you optimal performance from your faucet. It features brass construction for durability and long-lasting ceramic valves that offer a lifetime of smoothly functioning water flow. High-flow valve ensures optimal water flow performance Quarter-turn ceramic disc valves exceed industry longevity standards, ensuring durable performance for life 25.0 to 30.0 gpm (gallons per minute) flow rate For use with bath- or deck-mount faucets Requires valve trim (sold separately) Additional Resources:Spec SheetInstallation InstructionsParts Sheet