More Zipper Problems: 2-way zippers

#10 molded plastic 2-way separating zippers feature teeth that measure approximately 10mm (1/2 inch) wide when zipped. Often called sport zippers or

#10 Molded Plastic Heavy Duty Two-Way Separating (Jacket) Zipper

Zipper 101: Why and How Do Zippers Split

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Base Layer Zip and Collar Finish

Zippers 101: Identifying Issues, Types & DIY Repair Solutions - Rugged Thread

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Double zipper woes

How to Repair Zippers That Separate or Come Undone — FixnZip®