123 589 02 10 00 Allen wrench socket - WS00.00-P-0027Z
WARNING: This page is about a different car, the 2009 Mercedes-Benz CLK350 and 2008 Mercedes-Benz CLK350. However, it is still accessible from the selected car via links, so may be relevant.
FG 00
MODEL all
Use/specification:
Allen wrench socket with 10 mm joint, 1/2" square drive, 128 mm, e.g. for starter, transmission
Fig 1: View Of Allen Wrench Socket With 10 mm Joint