It is a side window seal for the 68-79 Bus where you need the 3/4 window. That means that any position side window (middle or rear) that also has a vent wing. These are the Cal look version that deletes the chrome trim.
Sliding Door to Body Seal for 68-79 Bus
Front Door Handle with Key (left or right) for 68-79 Bus
Engine to Body Seal for 72-79 Bus
Sliding door roller and guide for lower edge on all VW Bus from 68-79
Front Door to Body Seal (left) for 68-79 Bus