Bathtub/shower door bracket/slide

This is a bracket/slide for the bottom of a bathtub door. It keeps the door from swinging out to the inside. The original disintegrated and fell apart. I don't know the brand but it may be Kohler, there may be shower doors that use the same bracket..

The slide fits into a groove at the bottom. The issue is that there is no way to slide something into out our of that groove without removing the frame, which I did not want to do. So this is in 2 parts - the bracket and slide. The slide fits int