1. With durable ball swivel joints that 't crack or leak. 2. Standard /2 connections -- Fits most shower heads and shower arms. 3. This swivel ball allows you to adjust any angle of the shower head after installation. 4. Withstands heat, salt, acids, minerals, & grit contained in your water. Rustproof like stainless steel. 5. Shower angle can be easily adjusted to accommodate both kids and adults, providing perfect shower experience for member. Type: Swivel Ball Finish: Chrome Connections: Standard /2 connections (male & female thread), fits most shower heads and shower arms. Installation: Easy installation, no tools needed colour:Silver Material:brass size:Length: 49mm Package Contents: 1 x Swivel Ball Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.