Scandvik Aqua Fina Shower Rail. A complete shower kit. Includes Standard Family bulkhead mounted mixing bridge #10411. In-line water conservation valve located between handle and hose. Spring loaded push button, makes up/down adjustments easy. - The in-line water conservation valve on the sprayer handle helps to reduce water usage. To use, turn on water and set temperature. Activate the water conservation valve while lathering up with soap. This reduces water pressure to a dribble, which allows the temperature to remain consistent, thus drastically reducing water consumption while showering. - Water Connection: 3/8 BSP threaded shafts. 1/2 NPT-M Nylon adapters included. Material: Chrome plated brass mixer and