HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. This Is A 300 Metre Roll Of Copper Electric Boundary Solid Wire With An Extra Thickness Of 1Mm Usually Used With Our Tp16 Electronic Dog Fencing System For Pet Containment. This Copper Boundary Wire Is A Thicker Stronger Solid Copper Cable Limiting Underground Breakages Hence Allowing For A Reliable And Stronger Signal. This Cable Will Allow You To Expand The Boundary Of Your Fence System. Please Note This Is The Cable Wire Only And Not The Full System. Features And Specifications: Copper Wire Red Pvc Protective Covering Flexible And Durable Solid Copper Wire - 0.5Mm. 1Mm Diameter Including Pvc Covering Easily Dispensed Of plastic Turn Roll 300 Metre Roll Emits Stimulus According To Pets Requirements Package Includes: 300M Solid Copper Boundary Wire.