For single-hole installation or 4" centers with escutcheon | Kohler ceramic disc valves exceed industry longevity standards over two times for a lifetime of durable performance | Solid brass construction for durability and reliability | Kohler finishes resist corrosion and tarnishing exceeding industry durability standards by over two times | Fluid design lines for easy cleaning | High-temperature limit stop allows you to preset a comfortable maximum temperature to eliminate scalding | Handle pre-assembled on valves to simplify installation | Flow rate: 1.2 gpm | Metal pop-up drain with lift rod and tailpiece