Overview Reviews Product Description Gov't issue brand new heavy duty zipper! Black, 20.5" long. Metal zipper is stamped with General USA. NSN #5325-01-071-3438 Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Black Metal Zipper Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments