This single coil adapter is to adapt a single vislon panel for use with a single coil zip. A single zip features just one pull slider. A YKK coil zip is likely to have 5CN stamped on the slider.
This product is ideal if you have already purchased a single vislon panel but wish to also use it with a single coil zipper. If you have any questions about the zip types, please do not hesitate to contact us.