Fix Your Broken Zipper Problems
How to replace your slider on a double pull zipper with teeth
Fix a Broken Double Zipper by converting to a single
How to Fix a Zipper
How to Fix a Zipper
How to make two-way zipper into a one way-zipper. Metal hardware. : r/howto
Zippers 101: Identifying Issues, Types & DIY Repair Solutions - Rugged Thread
Easily Make Your Own Double Ended Zipper - How to thread a zip
Luke of All Trades
FixnZip (Medium, Nickel) - See Size Guide - Universal Zipper Repair Kit for Jackets, Luggage, Bags - Backpack Zipper Replacement Repair Kit - Instant Zipper Fix