Purelux Adjustable Hand Shower Arm Mount with Brass Swivel Ball Connector, Chrome Fully adjustable to any angle shower arm mount Brass swivel ball made for long-term durability, passed 20,000 cycles swing test. Simple, but high-quality and useful. No tools required for easy installation, includes FREE Plumber tape. Recommend to connect with Purelux shower hose, some customer feed back that it does NOT fit for SOME brands. Please check the dimension illustration first.