Symbol Volume Control Valve Trim, Valve Not Included Incorporating patterns and forms found in the natural world, Symbol faucets add beauty and balance to your bathroom. This Symbol valve trim has a fluid design with a subtly curved, easy-to-operate lever handle. Pair this trim with a MasterShower volume control valve for precise water flow. Patented K-joint installation ensures consistent trim appearance, regardless of variability in valve rough-in Ergonomic lever handle is ADA-compliant Trim requires valve to complete Kohler finishes resist corrosion and tarnishing, exceeding industry durability standards over two times