All Products

Welcome to Sky High Supply, your trusted source for commercial-grade telecom and electrical supplies. Whether you're managing a large-scale infrastructure build or tackling an urgent job site repair, we’ve got the inventory and speed Northeast contractors rely on.

Based in New Jersey and serving New York, Pennsylvania, Connecticut, and beyond, we carry top-tier products from the brands you trust—JMA, Southwire, ConcealFab, and more.

Browse our best-selling categories:

  •  Fiber Jumpers & PIM Solutions

  • THHN & Copper Wire

  • Conduit, Unistrut, and Mounting Hardware

  • Lugs, Barrel Cushions, Tapes, and Accessories

  • Safety Labels & Reflective Markers

Need help finding a product? Our knowledgeable team is here to support electrical contractors, telecom techs, and infrastructure pros every step of the way.

390 products

  • Commscope L4HM-D Connector (LDF4-50 4.3-10)
    Sky High Supply Company

    Commscope L4HM-D Connector (LDF4-50 4.3-10)

    $20.00
    $20.00

    CommScope L4HM-D The CommScope L4HM-D is a premium, high-performance 4.3-10 Male RF connector optimized for 1/2-inch corrugated coaxial cables. Engineered for modern telecommunications networks, it delivers...
  • LC/UPC to LC/UPC Duplex Single Mode Armored Fiber Optic Patch CableLC/UPC to LC/UPC Duplex Single Mode Armored Fiber Optic Patch Cable
    LC/UPC to LC/UPC Duplex Single Mode Armored Fiber Optic Patch CableLC/UPC to LC/UPC Duplex Single Mode Armored Fiber Optic Patch Cable
    Sky High Supply Company

    LC/UPC to LC/UPC Duplex Single Mode Armored Fiber Optic Patch Cable

    $60.00
    $60.00

    This LC/UPC to LC/UPC duplex single mode armored fiber optic patch cable pairs LC UPC connectors at both ends with a 3.0 mm jacket. Choose from...

    Length: 5M
  • 4"d x 12"w 90-Deg Vert Outside Bend Roof-Top Coax Ladder Tray
    Sky High Supply Company

    4"d x 12"w 90-Deg Vert Outside Bend Roof-Top Coax Ladder Tray

    $300.00
    $300.00
  • 12"w 90-Deg Vert Inside Bend Roof-Top Coax Ladder Sect
    Sky High Supply Company

    12"w 90-Deg Vert Inside Bend Roof-Top Coax Ladder Sect

    $300.00
    $300.00
  • Legrand 28-inch Enclosure with Screw-On CoverLegrand 28-inch Enclosure with Screw-On Cover
    Legrand 28-inch Enclosure with Screw-On CoverLegrand 28-inch Enclosure with Screw-On Cover
    Sky High Supply Company

    Legrand 28-inch Enclosure with Screw-On Cover

    $90.00
    $90.00

    The Legrand 28-inch enclosure with screw-on cover provides a housing for a basic structured wiring system. Larger top openings make pulling wire easier, while additional knockouts,...
  • Ubiquiti NanoBeam 5AC Gen2 5GHz 19dBi Wireless Bridge | NBE-5AC-Gen2
    Sky High Supply Company

    Ubiquiti NanoBeam 5AC Gen2 5GHz 19dBi Wireless Bridge | NBE-5AC-Gen2

    $155.00
    $155.00

    Ubiquiti airMAX NanoBeam 5AC Gen2 – 5GHz Wireless Bridge (NBE-5AC-Gen2) The Ubiquiti NanoBeam 5AC Gen2 is a compact, high-performance 5GHz wireless bridge designed for reliable outdoor...