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 connectorsInsulated Copper Wire – Includes 152-metres of solid 20-gauge insulated copper wire rated for underground useBoundary Flags – 50 boundary flags are included to help your dog learn his new boundary areaTwo Splice Kits – 2 gel-filled capsules and 2 wire connectors are included for above- and below-ground wire connections