YKK YKK Enamelled Auto-Lock Zip Slider, Black. Enamelled Auto-Lock Zip Sliders for use with the YKK lightweight nylon coil No. 3 continuous concealed zipping. Specially designed, the coil on an invisible zipper is located on the back side of the zipper and will not be visible from the front after the zip has been installed. Invisible zipping size 3 is suitable for light to medium fabrics, used in cushions and soft furnishings, perfect when you don’t want the zip to show.

* Sold in bag of 100.
* Complies with BS EN 16732 Class B for lightweight slide fasteners (zips).
* Zip chain and sliders sold separately.

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