Flusso Faucets Universal Fixtures 1.40" Extension Kit in Satin Brass (TVH.E185SB)The TVH. E185 extension kit consists of a temperature handle extension. This extension is to be used with the Isenberg TVH. 4201 valve. It is used when the valve is installed too deep into the wall and the handles need to be extended out further. The extension measures 1. 4 in length. Features Solid Brass Construction For Use with Valves TVH. 4201 Specifications Style Contemporary Modern Collection Universal Fixtures Category Showering Type Shower