Temper : Spring Hard Extra Hard Hard ½ Hard ¾ Hard ¼ Hard Soft, Hardness Range : 65 VPN - 220 VPN, Coil Weight : Minimum 0.80 Kg mm width, Maximum 5.00 Kg mm width, Zipper flat wire (15-25 Kg). Coil Internal Diameters : 100, 150, 200, 300 and 400 mm Zipper flat wire (Apx 290 mm), Minimum Slit width Diameter Width : 009.00 mm. Maximum Slit width Diameter Width : 356 mm. Maximum Thickness: 1.20 mm.

Temper : Spring Hard Extra Hard Hard ½ Hard ¾ Hard ¼ Hard Soft, Hardness Range : 65 VPN - 220 VPN, Coil Weight : Minimum 0.80 Kg mm width, Maximum 5.00 Kg mm width, Zipper flat wire (15-25 Kg). Coil Internal Diameters : 100, 150, 200, 300 and 400 mm Zipper flat wire (Apx 290 mm), Minimum Slit width Diameter Width : 009.00 mm. Maximum Slit width Diameter Width : 356 mm. Maximum Thickness: 1.20 mm.