HI/LO pan head shower easily raises and lowers. 3-1/2 in pan head provides invigorating wide spray and for full body coverage. 20 in total swing pan swivels in every direction. Includes the Power Boost Advantage, a series of brass restrictors which allows you to easily adjust the flow rate and performance of your shower, ensuring a great shower even in low-pressure. Installs easily with standard 1/2 in female thread.