Twisting two dog fence wires together creates a neutral wire that your dog can cross without receiving a warning or correction.
Features100 Foot SpoolCancels out the signal allowing your pet to crossHeavy Duty 14 Gauge Solid Core CopperHMWPE coating for maximum sunlight and waterproof protectionROHS CompliantThis wire is compatible with all PetSafe, SportDOG, Innotek, Invisible Fence Brand, Dog Watch PetStop, Contain Your pet, Dog Guard, Perimeter Brand, Dogtek, Dogtra, Guardian, Havahart and all other brands of in-ground electric dog fence systemsSpecificationsWire Length: 100 ft. The most common use of twisted wire is for connecting the transmitter box to the boundary loop.