Garvilon Green Barbed wire is made with high quality, high tenacity synthetic line wire and G.I. is used only for Barb on specially designed automatic twist machine. Barbed wire commonly used in grass field edges, railway, high way, prison and the privacy fields for separation. Barbed wire have common twist type is Double Barbed Wire only. Line wire Gauge (Synthetic) : 12 (2.5 MM) Barb wire Gauge (G.I.) : 14 (2.2 MM) Barbs Spacing : 4 inch Length : 35 up to 60 Mtr / Kg (depending on size)