363 589 02 21 00 Dial gage holder - WS33.00-N-3241B

FG 33/Set B 

MODEL 211, 215, 216, 219, 220, 221, 230 

Use: 

For checking play in supporting joint

Fig 1: Identifying Dial Gage Holder (363 589 02 21 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.