452 589 00 16 00 Plug-in reversible ratchet - WS00.00-P-0241A

MODELS ALL 

FG 00/Set A/B/C/K 

Use: 

Plug-in reversible ratchet 9x12mm for hexagon bit blades 5/16" (8mm).

Fig 1: Identifying Plug-In Reversible Ratchet (452 589 00 16 00)

Courtesy of MERCEDES-BENZ USA