220 589 00 99 11 Adapter line - WS54.00-P-0050-11B

MODEL ALL 

FG 00/09/15/42/43/54/Set B 

Use: 

Adapter line with 2.8 mm flat plug for testing systems with 2.8 x 0.8 mm contacts.

(Set=1 black and red each)

Fig 1: Identifying Adapter Line (220 589 00 99 11)

Courtesy of MERCEDES-BENZ USA