MODONA's Volume Control Valve will help you add function to your shower head, hand shower, or bidet sprayer. Simply unscrew your old shower head, screw on the valve, then reattach your shower head. New Washers and Plumbers Tape included to ensure no leaks and perfect function. All fittings 1/2 in. IPS Standard. Valve is made of Brass, Handle is Brass and designed for easy grip, even with soapy hands. Utilizes Ceramic Disc for perfect function and 100% water flow control to full Off. This unit is available in Polished Chrome, Satin Nickel and Rubbed Bronze. Please search MODONA Bathroom to see all of our complementary products. All of MODONA products are covered by our Comprehensive 5 Year Warrantee. Material: Metal.