164 589 00 37 00 Pliers - WS77.00-P-0050K

FG 77/Set K 

MODEL 164.1/8, 166, 212, 218, 251.0/1, 204.0/2 

Use: 

Assembly pliers for fastening sliding roof frame on roof frame

Fig 1: Identifying Pliers (164 589 00 37 00)

Courtesy of MERCEDES-BENZ USA