1. With heavy-duty ball joints that won't crack or leak.2. Standard/2 Connections-Fits most shower and shower arms.3. This swivel ball allows you to adjust any angle of the shower head after installation.4. It withstands heat, salt, acids, minerals and gravel contained in water. Rust-proof like stainless steel.5. The angle of the shower can be easily adjusted to fit both children and adults, providing a perfect shower experience for a family member. Type: Swivel BallFinish: ChromeConnections: Standard/2 Connections (Male & Female Thread), Fits Most Shower & Shower Arms. Installation: Easy installation, no tools neededColor: SilverMaterial: BrassSize: Length: 49mmPackage Contents:1 x Rotary BallOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.