This is a set of high quality plastic cap that nicely finishes off the squeege at the back of the side window while providing the final groove for the squeege to fit into. easily installed with one screw, they also helps keep the window from rattling. This part also fits about the first 1000 1973 914 models. sold as a set of 2, for left and right sides.
Kit consists of:

1 - b91454211110 - left side window rear cap, 1970-72 914 - normally $19.61

1 - b91454211210 - right side window rear cap, 1970-72 914 - normally $19.61