- Ideal for releasing and tightening the fuel filter locking ring from the tank sender to the fuel tank
- Internal square drive adaptor to DIN 3120 / ISO 1174
- Makes possible simple and time-saving work
- No damage to the ring by the tool
- Makes work in tight gaps possible
- Less space required
- Special tool steel
Application range: Mercedes M-Class (W164, W166) and R-Class (W251), Audi A4 (2008 - 2016), A5 (2008 - 2016), A6 (2005 - 2011) and A8 (>1994)