KOHLER K-5316-4-CP Refinia Centerset Lavatory Faucet, Polished Chrome Two-handle centerset lavatory faucet for 4-inch centers Features composite yoke valve platform that includes nylon supply hoses for simplified installation 1.5 gallons per minute maximum flow rate KOHLER ceramic disc valves exceed industry longevity standards two times for a lifetime of durable performance Metal construction ensures durability and reliability