SportDog In-Ground Wire And Flag Kit - The SportDOG Wire & Flag Kit allows you to cover an additional 1/3 acre with your SportDOG Brand In-Ground Fence system. The kit comes with a spool of 500 feet of wire, a bundle of 50 boundary flags, 2 wire connectors, and 2 waterproof gel-filled splice capsules. Use the flags to train your pet, then remove them after training. 500 Feet Of Wire 50 Boundary Flags 2 Wire Connectors 2 Gel-Filled Splice Capsules