Not a tear, but I'm afraid I have bent more than one part of the zipper track on my Real McCoy's J-24, a result of trying to close a jacket I am now too
How to Fix Your Jacket Zipper - Rugged Thread
2 sets gun metal #10 metal zipper insertion pin zipper head box zipper sliders retainer insertion pin easy for zipper repair,Zipper Repair Kit (#10) : Arts, Crafts & Sewing
Try This Quick Straw Fix To Repair A Broken Zipper In Minutes
Looking for Zipper Reinforcement Film/Tape (the shiny part). Details in Comments. : r/sewhelp
Rear window zipper pin/stop repair
Zipper Insertion Pin Replacement - iFixit Repair Guide
Kare & Kind Zipper Repair Kit - 4 Sizes and 4 Colors - 16 Sets of Zipper Boxes and Insertion Pins, 16 Pairs Zipper Top Stop, 16 Pcs Zipper Bottom Stop - Sizes 3/5/ 8/10 - Repair, Replacement, Sewing
Thread & Maple Interchangeable Page for LYKKE Needles – Knit With Attitude
Zipper repair of the thread behind the male insertion pin, Page 4
Zipper repair of the thread behind the male insertion pin
10 pcs #10 Metal Zipper Retainer Box and Zipper Insertion pin,Bottom Sliders Zipper Insertion pin Repair kit Replacement (Gun Metal)
Zipper Shortening & Stops - Part 4 of Zippers Explained in Detail
24 PCS/Sets 5mm Metal Zipper Latch Slider Retainer Insertion Pin Zipper Bottom Stopper For Coats Jacket Bag Shoes Zipper Repair - AliExpress
Package includes: you will get 24 sets of zipper box and insertion pins for open-end zippers, 24 pairs of zipper top stoppers, and 24 pieces zipper
Metal Zipper Insertion Pin 4 Sizes Zipper Repair Kit Zipper Latch Slider Retainer for Jackets Coats 3 Colors DIY Sewing Replacement, Size of 3/5/8/10
Zipper repair of the thread behind the male insertion pin, Page 3