With a unique ribbon water flow and gentle curves, Maxton delivers a softened approach to contemporary style. Its easy-to-install design makes freshening up a bathroom simple. 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. KOHLER® ceramic disc valves exceed industry longevity standards for a lifetime of durable performance. 1.2 gpm (gallons per minute) maximum flow rate. Material Constructed with premium materials for durability and reliability. Premium KOHLER finishes with ScratchShield® technology withstand even the toughest daily use. Installation For single-hole or 4-inch center installation (escutcheon plate included). Simplified faucet assembly; mounting hardware requires no special tools. Includes clicker drain and supply lines. Water Conservation & Rebates 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. This product can help a building earn Water Efficiency points in the LEED® Green Building Rating System. This product meets water savings requirements for California Energy Commission (CEC), CALGreen, and Colorado SB 14-103.