Grain Valley Dog Supply Grain Valley GV18Twist 18-Gauge Pre-Twisted Boundary Wire

100' roll of 18-gauge pre-twisted boundary wire. Compatible with most pet containment systems on the market.Twisted wire cancels the signal field and allows your dog to cross without triggering their containment collar. Use twisted wire to connect your boundary loop to the transmitter and to create "safe" zones where your dog can safely cross buried wire.Our 18-gauge is pre-twisted for your convenience. It is high-quality, solid core boundary wire and includes a special polyethylene coating. This allows our wire to be very durable while remaining flexible.