Feature●5 Tag Gun Needles Standard Satsonik Arrow C121A Mark I●These needles will not work with any fine Tag Guns.●Very Fine Quality Stainless Steel.●Mostly Used Needles in India (India is Home of Artisan )●Designed in Germany Made in IndiaDescription Total Needle Length (A) : 30 mm Total Shaft Length (B) : 21 mm Needle Shank Length (C) : 10 mm Needle Shaft Diameter (D) : 2 mm Maximum Thickness of Fabric (E) : 8 mm For above detail description Please check all Photos.