Barbed wire high tensile - galvanized"gaucho" 4-point spool Use as a replacement for 12.5 ga. standard barbed wire. 15.5 ga. line wire diameter. Reverse twist design. The breaking strength is equal to standard barbed wire, but weighs half as much as standard barbed wire. Class 3 galvanized. High tensile line wire allows for increased post spacing and requires less maintenance. 1 320 feet Reel length with 5 inches barb spacing. Longer lasting. Meets or exceeds ASTM A-121.