Feature 1Swimming pool massage nozzle, with fixed screw accessories, easy to install. 2Perfectly suitable for swimming pools, massage pools, hot spring pools, etc. 3Using highquality ABS material, durable and sturdy, high temperature resistant. 4The surface is smooth, no burr, corrosion resistance, practical and reliable in use. 52.2in male thread interface, tight connection, good drainage performance.Item Type: Massage NozzleMaterial: ABSInterface Size: Male Thread 2.2inInner Diameter:Approx. 50mmWeight: Approx. 214g / 7.5o .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Nozzle5 x Screw