This is a Talon zipper, size 42, closed-end, typically used for jeans, pants, etc. It is new and unused. The slider and chain are antique brass (oxidized brass), which complements any product. Brand: TALON Closed-end zipper x 1 Size: 16.5cm (6.5 inches, measured from the top of the slider to the bottom stop when the zipper is closed). The length of the zipper can be shortened using the top stop. Tape Color: Army (Olive) Tape Width: 26mm Chain Width: Approximately 4.5mm Zipper Color (Teeth): Antique Brass Applications: Pants, jeans, etc. Multiple purchases are possible for those who make clothes or for businesses.