Danco Shower Volume Control Valve in Chrome is crafted to help you conserve water during shower use by allowing you to adjust the water supply volume directly at the shower head. Simply turn the knob to reduce the flow of water, ing convenience for activities like lathering up, shaving, or washing your hair. The added benefit of slowing the water flow to a dribble helps maintain a warm water temperature while the shower is in use. Installing seamlessly between the shower head and arm, the Danco Shower Volume Control Valve is a practical and easy-to-use solution for both water conservation and enhanced shower experience. Model Number: 89171