Changing a 2-way jacket zipper into a double pull zipper – Blue Calla Patterns

#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

2-Way Zipper Tutorial

Zipper Pulls – Blue Calla Patterns

Creating a Double Pull Zipper

Creating a Double Pull Zipper

Adding a fabric zipper casing to your zipper – Blue Calla Patterns

LEWKIN Knit Hooded Two Way Zipper Jacket Unisex CO27 - Orange S/M

YKK #5 2-Way Molded Separating - Jacket

Jacket Zippers – Blue Calla Patterns