Featuring a unique ribbon water flow, this Katun single-hole faucet adds an element of surprise to your bathroom. Its striking lines and carefully crafted geometry exude timeless sophistication. Features Single lever handle is simple to use and makes adjusting water temperature easy. One-piece, self-contained ceramic disc valve allows both volume and temperature control. Ceramic disc valves exceed industry longevity standards, ensuring durable performance for life. Premium KOHLER finishes with ScratchShield® technology withstands even the toughest daily use. 1.2 gpm (gallons per minute) maximum flow rate. Material Constructed with premium materials for durability and reliability. Installation For single-hole or 4-inch center installation (escutcheon plate included). Simplified faucet assembly; mounting hardware requires no special tools. Water Conservation & Rebates This product can help a building earn Water Efficiency points in the LEED® Green Building Rating System. WaterSense®-labeled 1.2-gpm faucets use at least 45 percent less water than standard 2.2-gpm faucets while still meeting strict performance guidelines.