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: Approximately 63cm (24 3/4 inches, measured from the top of the slider head to the bottom stop/end), the length of the zipper can be shortened with the top stop. Tape Color: Gray 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.