Product Description Expand your in-ground pet fence system by 1,335 square metres with the PetSafe® Wire and Flag Kit. It includes 152 metres of solid 20-gauge copper wire with 50 training flags to help your dog understand his new boundary. A splice kit is also included for above- and below-ground connections or repairing broken wire. Trust PetSafe® to help keep your pet healthy, safe and happy. Features Covers 1,335 square metres - Kit comes with everything you need to expand your in-ground pet fence including wire, boundary flags, splice capsules and wire connectors Insulated Copper Wire - Includes 152-metres of solid 20-gauge insulated copper wire rated for underground use Boundary Flags - 50 boundary flags are included to help your dog learn his new boundary area Two Splice Kits - 2 gel-filled capsules and 2 wire connectors are included for above- and below-ground wire connections System Includes (Accessories) 152 metres of 20-gauge wire 50 flags 2 waterproof gel-filled capsules 2 wire connectors