001 589 86 21 00 Torque wrench - WS00.00-P-0060Z

FG 00 

MODEL 164, 166, 172, 203, 204, 209, 211, 212, 216, 218, 219, 221, 240, 251, 639, 636 

Use: 

Torque wrench, 2 - 10 Nm with square-shaped snap-on bit, from Hazet 12 x 9 mm.

Fig 1: Identifying Torque Wrench (001 589 86 21 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.