What is a finished versus a continuous zipper? How do I cut a finished zipper to size? What kind of an end stop can I use? What is the difference between coil and vislon zippers? How do I install a slider in a zipper? What is a locking zipper vs. a non-locking zipper? What is a double pull zipper versus a single pull zipper? http://search.sailrite.com/category/marine-quality-zippers
Janome Concealed Zipper Foot (1600) Series
This foot can be used for placement of invisible zippers. The grooves underneath accommodate the zipper teeth and hold them in place while you stitch.