... -6 inches ( Tolerance +- 1/2" ).Galvanized Galvanized Barbed Iron Wire in IOWA type, with 2 strands, 4 points. Barbs' ... 3-6 inches ( Tolerance +- 1/2" ).Galvanized Barbed Iron Wire offered by us is suitable for industry, agriculture, animal husbandry ... , dwelling house, plantation or fencing. Galvanized Barbed Iron Wire offered by us is suitable for industry, agriculture, animal ...