Features： 1.The massage jet is excellent for swimming pools,bathtubs,massage pool and hydrotherapy pools. 2.Smooth appearance,burr free,beautiful and practical,corrosion resistant and easy to clean. 3.Using high strength plastic material,high temperature resistance and long service life. 4.The spa massage nozzle attachment is exquisitely made and has a certain massage effect. 5.Use 1/2in thread connection,easy to install,can directly replace old or bad parts. Specification: Item Type: Massage Nozzle Material: Plastic Specification: 1/2in Uses: Suitable for hot spring bath, hot spring pool, SPA, swimming pool spa Weight: Approx. 61g / 2.2oz Product Size: Approx. 7.2x5.3cm / 2.8x2.1in Mouth Inner Diameter: Approx. 22mm / 0.9in Package List: 1 x Massage Nozzle Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 1.The massage jet is excellent for swimming pools, bathtubs, massage pool and hydrotherapy pools. 2.Smooth appearance, burr free, beautiful and practical, corrosion resistant and easy to clean. 3.Using high strength plastic material, high temperature resistance and long service life. 4.The spa massage nozzle attachment is exquisitely made and has a certain massage effect. 5.Use 1/2in thread connection, easy to install, can directly replace old or bad parts.