220 589 00 99 23 Clamp test probe - WS54.00-P-0050-17B

FG 15/42/43/54 / Set B 

MODEL all 

Use: 

Terminal test probe for contacting pins and wires up to max. diameter 4 mm. (Set=1 black and red each)

Fig 1: Identifying Clamp Test Probe (220 589 00 99 23)

Courtesy of MERCEDES-BENZ USA