203 589 11 23 00 Spacer block - WS77.00-P-0022K

FG 77/Set K 

MODEL 203.7, 211 

Use: 

Set of spacer blocks for installing stationary glass section on modular roof CL 203

Fig 1: Identifying Spacer Block (203 589 11 23 00)

Courtesy of MERCEDES-BENZ OF NORTH AMERICA.