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  • Jumper (Booster) Cables
  • Custom and Prebuilt Cables
  • Arctic Ultraflex Blue Wire
  • Arctic Superflex Blue Wire
  • Multi Listed Flexible Wire
  • Arctic Ultraflex Blue Power Cord
  • Boat Cable
  • Trailer Cable
  • Battery Terminals and Lugs
  • Compression Connectors
  • Extension Cords
  • Solderless Connectors
  • Mechanical Connectors
  • Power Connectors
  • Heat Shrink
  • Wire Management
  • Service Kits
  • Circuit Breakers
  • Circuit Protection
  • CorrosionX
  • Blue Sea
  • Tools and Accessories
  • Closeout Deals
  • Solar-Renewable BOS

    • Shop by Brand

  • Blue Sea Systems
  • Polar Wire
  • View all Brands

    • Step Butts

    Heat Seal Step Down Butt Splice Connectors splice wire sizes 16-14 to 22-18, and 12-10 to 16-14. Provides a reliable, impermeable seal that resists abrasions and cutting and is supple and impact resistant.

    download pdfHeat Seal NiAc Terminals and Splices

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