220 589 00 99 20 Test cable - WS54.00-P-0050-14B

FG 20/25/42/43/54/ Set B 

MODEL all 

Use: 

Test wire 2 m with protection against accidental contact (Kit = 1 black and 1 red wire).

Fig 1: Identifying Test Cable (220 589 00 99 20)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.