Works good to replace the bottom guide on a Keystone shower door. The design is based on my own measurements from the original broken part. I believe this would be the replacement part: https://www.allaboutdoors.com/Keystone-Guide-Hook-Shower-Door-Bottom?gclid=Cj0KCQiApvbhBRDXARIsALnNoK1DpUIgrI18gSZ4YuqKNCAFyZ9klMqdKgtD4jTNGNx4F3qBsYZ9_CgaArCmEALw_wcB