These pliers are designed to hold the zipper end and top stop, for placing and securing the zipper stop., The screw on the middle of the tool (the
Zipper Stop Pliers
Stoppers for Delrin plastic injection moulded zippers - Saxotex
Stoppers for spiral zippers - Saxotex Verschlusstechnik GmbH
How to attaching u-shaped bottom stops to zip fasteners - Saxotex
Spiral zipper, ready-made, separable (open end), 2-Way - Saxotex
How to attach stirrup-shaped stainless steel top stops to plastic
Bottom stops RT10 - Saxotex Verschlusstechnik GmbH
How to choose the top stop for your zip fastener? - Saxotex
Magazine pliers for zipper bottom stops staples - Saxotex
Instructions for fixing Y-shaped top stops to Delrin zip fasteners
Pliers tool for removing large metal teeth from brass zipper