Hydrotherapy Experience- This square 16-nozzle body spray shower heads configuration delivers a high-volume, invigorating spray for a rejuvenating hydrotherapy experience. Single strong spray pattern impels hydro-massage flow to relieve your muscle tension. Adjustable spray face, Up, down, left, right rotation direction for targeted hydromassage Lifetime Warranty- Backed by 's lifetime support, offer replacement within 1 year. Our friendly professional customer service will always stand by to help, Please feel free to contact us if you have any questions. Premium Material- The shower jets body sprays constructed from solid brass for durability and reliability, coated with corrosion-resistant matte black finish, anti-scratch, guaranteed to last for years regardless of intensive use. Low Maintenance- The showerhead body sprays equipped with soft silicone nozzles (spray holes) that allow you to easily wipe away calcium and lime build-up with the touch of a finger. This is particularly helpful for areas with hard water. Easy Insallation- US standard NPT 1 / 2 connector is compatible with any type of pipe. Length 5cm( 1.96inch ) x Width 5cm( 1.96inch). You can easily install this body sprayer jets (Rough-in Valve Needed).