WARNING: This page is about a different car, the 2009 Mercedes-Benz E550 and 2008 Mercedes-Benz E550. However, it is still accessible from the selected car via links, so may be relevant.
FG 28/Set B
MODEL 203.08/28/09/29, 211.08/28/09/29, 220.08/18
Use:
Counterholder for propeller shaft when loosening threaded connection.