Chrome, Swivel Shower Arm Mounting Bracket, For Hands Free Use Of Hand Held Showers, Installs Easily On Any Standard Shower Arm & Works With Most Hand Shower Systems, Uses Conical Hose Nut Design, Rubber Gripper Insures Good Hold In Bracket, Chrome Plated Brass Ball & Connector, 1/2" Female Threads For Attachment To Shower Arm, 1/2" Male Threads To Attach A Shower Hose.