Shower runner assembly

This model represents the assembly part for a shower door runner. The runner itself and the screw/nut that attaches it to the assembly are salvaged from the original broken part.The runner can be moved up and down in height when in place, by using the screw. The nut slips and allows the runner to move up and down in the space available. The assembly also allows the runner to move from side to side, so it will work with a curved glass door and cubicle.I don't know the model of the shower cubi