8/115/30 - 200M FASTLOCK TOUGHLINE 2.8MM HEAVY GALV HIGH TENSILE TOP N BOTTOM WIRESouthern Wire Fastlock Toughline is one of the world's best farm fence. Using the revolutionary new square knot to lock high tensile vertical and horizontal wires securely together, this 100% heavy galvanised fence will remain intact through the most difficult terrain, extreme temperatures and heavy stock pressure. The square knot is a stronger, more compact version of the old ring joint type fencing, which eliminates the annoying ring ping and moving