One Carhartt zipper replacement. Condition is New. Shipped with USPS Ground Advantage. 

This Zipper replaces the large brass zippers on Carhartt and other coats.  It's a listing for 1 zipper with stops.  It is the well-known YKK manufacturer.  One slider will be shipped.  On your zipper slider, there may be a number and it my indicate what size zipper you have.  Some are #5 and the larger ones are #10.