1966 - 1966 GMC 1000 Glass Run Channel Kit, Left and Right Hand. This kit contains the division bar run that mounts in the channel with weatherstrip adhesive glue (not included) and the top/back section that simply presses into the door channel. This 2 piece kit will fit a single door, either the driver or passenger doors. Our product is made from the original specs and from high quality ozone resistant materials to fit your vehicle.