220 589 00 99 21 Clamp - WS54.00-P-0050-15B

FG 42/43/54/Set B 

MODELS all 

Use: 

Alligator clip with clamping range up to 5 mm bolt diameter (Set=2 off)

Fig 1: Identifying Clamp (220 589 00 99 21)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.