Kohler Elliston Chrome Finish Single Handle Lavatory Faucet with Pop-Up Drain. This faucet is designed for single-hole installation or 4" centers with escutcheon. It features ceramic disc valves that exceed industry standards over 2 times for a lifetime of durable performance. The laminar flow controls deliver a graceful stream while conserving water. Includes faucet with preassembled supply lines, 3 hole escutcheon, lift rod, and pop-up drain assembly with 1-1/4" tailpiece. For use with other products in the Elliston collection, not included.