000 589 76 03 00 Box wrench - WS00.00-P-0010Z

FG 00 

MODELS all 

Use: 

Box wrench open 14 mm, can be inserted into torque wrench 001 589 72 21 00 Plug-in square 9 x 12 mm

Fig 1: Identifying Box Wrench (000 589 76 03 00)

Courtesy of MERCEDES-BENZ USA