1958-1959 RIGHT FRONT DOOR VENT WINDOW VERTICLE DIVISION BAR.
THIS IS THE VERTICAL BAR AT THE REAR OF THE VENT WINDOW THAT IS ALSO THE FORWARD GUIDE FOR THE DOOR GLASS.
IT INCLUDES THE REAR RUBBER SEAL FOR THE VENT GLASS AND THE FELT CHANNEL FOR THE DOOOR GLASS.
NOTE: THIS IS NOT USED ON 4-DOOR HARDTOP MODELS.