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

MODEL ALL 

FG 15/20/25/42/43/54/Set B 

Use: 

Test wire 2 m with protection against accidental contact

(Set=1 black and red each)

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

Courtesy of MERCEDES-BENZ USA