Capturing the elegance of a bygone era, this Devonshire faucet brings a classic, refined look to your bathroom sink combined with the ease of single-handle operation. For single-hole installation or 4-inch centers with escutcheon (escutcheon plate included). KOHLER ceramic disc valves exceed industry longevity standards two times for a lifetime of durable performance. Low-flow aerator option available. Temperature memory allows faucet to be turned on and off at any temperature setting. Pop-up drain with lift rod and tailpiece. 1.2 gal/min (4.5 l/min) maximum flow rate [max at 60 psi (4.14 bar)]. Coordinates with other Devonshire faucets and accessories. Flexible connections for easy installation. Premium material construction for durability and reliability.