Bekaert Gaucho 20 High-Strength 1,320' Barbed Wire. Made of high strength steel wire and can use a smaller diameter wire while maintaining the same strength as standard strength barbed wire. This reverse twist design reduces sagging, eliminates the need for pre-stretching, and allows for increased post spacing, saving you time, money, and maintenance headaches. Great for cattle & exclusion purposes. Class 3 and meets ASTM A121 specifications.