ITEM NAME:Camshaft Adjuster Tool Socket Bit M10 T40080 for Passat Eos TT TTS A3 A4 2. U8N6 Camshaft Adjuster Tool Socket Bit M10 T40080 for Passat Eos TT TTS A3 A4 2. U8N6 Length: 50mm Drive Size: 1/2 inch Drive Socket This socket is needed for removing and installing the camshaft adjuster on the 2.0T FSI engines. This is a new 1/2 inch drive M10 Polydrive socket for the camshaft adjuster locking bolt. This is not a Torx or RIBE socket. It is a special Polydrive type socket with 6 splines. This is the special tool number T40080. This tool is needed on 2.0L direct injection engine as found in Touran 2004 and up, Audi A3 year 2004 and up, and Audi A4 year 2001 and up. that will let you do the job right. NOT for impact use. NOT for use with a long breaker bar Color: silver Material: steel Package Contents: 1 * Camshaft Adjuster Tool Socket Bit