In-Ground Fence Wire and Flags

Essential In-Ground Fence Installation Supplies

Complete your invisible dog fence installation with professional-grade boundary wire, training flags, and essential accessories. Our comprehensive selection includes heavy-duty 20-gauge wire, durable training flags, wire connectors, and installation tools designed for reliable, long-lasting performance.

Professional Installation Materials

Whether you're installing a new in-ground fence system or expanding your existing boundary, we carry everything you need for a successful installation. Our boundary wire is compatible with all major fence brands including PetSafe, SportDOG, and Invisible Fence systems.

What You'll Find

  • Boundary Wire: Heavy-duty 20-gauge copper wire in various lengths from 500 to 1,000+ feet
  • Training Flags: Highly visible boundary markers help dogs learn fence boundaries quickly
  • Wire Connectors: Waterproof connectors ensure reliable signal transmission
  • Installation Tools: Wire break detectors and professional installation accessories

All products are designed for direct burial installation and built to withstand years of outdoor exposure in all weather conditions.