Malida G1/2" Full Brass Shower Head Flow Contol and Shut OFF Valve for Shower Head, Hand Shower, or Bidet Sprayer etc Comes with rubber gasket Can be used as shut-off valve or water saver valve,Installed between the shower arm and the shower 1/2-inch Male IPS by 1/2-inch female IPS connections,fits most shower heads and shower arms All BRASS Construction,Handle Made of Metal,not Plastic,ensuring quality and longevity Simple to install and is simple to use