This is an open-ended Talon zipper, size 10. It is new and unused. The slider/chain color is antique nickel (a subdued, dark silver), often used in military items. Brand: TALON No. 10 Open-end zipper, 1 piece Size: 63cm (25 inches, measured from the top stop to the bottom stop/end when the zipper is closed). The length of the zipper can be shortened using the top stop. Tape color: Navy Tape width: 4cm Chain width: Approximately 9mm Zipper color (teeth): Antique silver Applications: Jackets, coats, etc. Multiple purchases are possible for those who make clothes or for businesses.