YKK 46cm 18 inches Size 5 Open Ended Molded Plastic Zip Long Metal Pull - Navy #560

A size 5 molded plastic separating zip with teeth that measure approximately 5mm (1/4 inch) wide when zipped.

46cm  (18 inches) long with an open end.  This is a one way zip (only has one slider), and separates at the bottom, jacket style.  It is a shade of navy blue with a heavier duty longer metal zipper pull.

Most frequently used for parkas, jackets, hoodies, sportswear and fleece jackets as well as for bags.

YKK (Vislon) - quality brand.

Note my own photos of zips do not always accurately show the colour.  Please refer to the circled colour in the extract of the YKK Colour Chart.