When a zipper pull breaks, or the slider simply wears out, you don’t need to replace the entire zipper. Just replace the zipper slider and the stop
5 Ways to Fix a Broken Zipper - wikiHow
Zipper Slider Replacement Guide
Quickly replace a broken size 5 plastic molded zipper slider without replacing the entire zipper with the Dritz Fix-a-zipper Plastic Replacement
Dritz Fix-A-Zipper Replacement Slider Kit, Plastic Zipper, Gunmetal
Replace the Slider on a Plastic Tooth Zipper - iFixit Repair Guide
How to Replace a Zipper Slider
5 Ways to Fix a Broken Zipper - wikiHow
FixnZip (Large, Black Nickel) - See Size Guide - Universal Zipper Repair Kit for Jackets, Luggage, Bags - Backpack Zipper Replacement Repair Kit - Instant Zipper Fix - Made in The USA
Zipper - iFixit
Zipper Slider/Pull Replacement - Repair a zipper without replacing it