Sliding Shower Door Bottom Guide

I am looking for two of these slides, along with rollers for the top of the shower doors these parts are at the bottom of the door, slide within a track, but also function to keep the door secured to the shower frame.

Hello, Our old shower door bottom guide broke a while ago and since then I haven't been able to find another one. The door is exactly 15mm think because there the metal parts sticks from the side (see the picture 1). The standard guide is usually 9/16 inch which is too narrow for this door. Do you ... (cont.)

Could you please tell me if 10-127 is the right part for this shower door! Thank you!

I'm trying to figure out how to remove our sliding shower door for a deep cleaning and overhaul. They are mounted with top rollers and the bottom guide in the picture prevents them from being pulled out of the frame. Two questions: Does part 10-127 look like an appropriate replacement? Our bottom g ... (cont.)