Solidlock®; Pro 20, 330', 1348-6, Professional Strength, Fixed Knot Cattle Fence, 12.5G, Class 3, Fixed Knot design combined with high tensile wire, Strongest woven wire fence you can buy, Design locks the line wire & stay wire together, Giving you maximum strength, Little to no maintenance, Great for cattle, bison, horse, alpaca, sheep, goat, ostrich, emu, & swine. Strongest woven wire fencing. Tough and durable: ideal for all types of livestock and exclusion fencing. Locking fixed knot ties the vertical stay wires and the horizontal line wire together. Requires little to no repeated maintenance Pre-installed Gripple® joiners save time and labor costs Class 3 coating guaranteed to last at least 20 years