HOMEDEC 4pcs Round Brass Massage Body Jet Spray Spayer for Spa Bath & Shower Faucet Set MATERIAL:High quality brass material+chrome finished, ensuring quality and longevity SIZE:Length 5cm( 2inch )* Width 5cm( 2inch),The size is marked on the picture INSTALLATION:Connect size G1/2,Easy to Install,Fits Standard American. ADJUSTABLE:Up/down/left/right rotation direction,corresponding to the requirements of you and your family. INCLUDING:Four body jets combination,adjust the corresponding parts according to your requirement,which can let you feel the home spa experience.