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Electrical Supplies

Looking for high-quality electrical supplies for your next project? Sky High Supply offers a full range of reliable, contractor-grade electrical components—from THHN wire and copper cable to conduit, fittings, weatherproofing tape, lugs, and more.

We proudly serve commercial electricians, telecom installers, and infrastructure crews across New Jersey, New York, Pennsylvania, and the entire Northeast. Whether you’re wiring a new site or upgrading an existing buildout, our curated catalog of electrical essentials ensures safe, efficient, and code-compliant installs.

Explore our selection to find:

  • Commercial-grade wire and cable

  • Grounding and bonding accessories

  • Weatherproofing solutions

  • Conduit & fittings (EMT, SCH40, aluminum)

  • Safety signs, markers, and tapes

All stocked locally, with free delivery to qualified B2B Accounts and shipped fast—because your job can’t wait.

  • 3/4" EMT Conduit Clamp UL
    3/4" EMT Conduit Clamp UL
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    3/4" EMT Conduit Clamp UL

    $2.50
    $2.50
  • 3/4" Conduit Hanger/Cowboy UL 3/4" Conduit Hanger/Cowboy UL
    3/4" Conduit Hanger/Cowboy UL
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    3/4" Conduit Hanger/Cowboy UL

    $1.00
    $1.00
  • 3/4" Greenfield Flexible Conduit UL (100' Coil)
    3/4" Greenfield Flexible Conduit UL (100' Coil)
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    3/4" Greenfield Flexible Conduit UL (100' Coil)

    $135.00
    $135.00
  • 3/4" Greenfield Straight Squeeze Connector UL
    3/4" Greenfield Straight Squeeze Connector UL
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    3/4" Greenfield Straight Squeeze Connector UL

    $1.75
    $1.75
  • 3/4" Greenfield 90* Squeeze Connector UL
    3/4" Greenfield 90* Squeeze Connector UL
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    3/4" Greenfield 90* Squeeze Connector UL

    $3.00
    $3.00
  • Aluminum Die Cast Threaded LB (Various Sizes) by Sky High Supply Company
    Aluminum Die Cast Threaded LB (Various Sizes)
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    Aluminum Die Cast Threaded LB (Various Sizes)

    $9.00
    $9.00
  • 2-inch Set Screw & Threaded Conduit C body with threaded opening, gray metallic finish, and removable cover plate secured by screws.
    2" Set Screw & Threaded Conduit C
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    2" Set Screw & Threaded Conduit C

    $26.99
    $26.99
  • JS005-34NOK-RV2 (Adaptor NOKIA RRH to 3/4" Seal Tight) by Sky High Supply Company JS005-34NOK-RV2 (Adaptor NOKIA RRH to 3/4" Seal Tight)
    JS005-34NOK-RV2 (Adaptor NOKIA RRH to 3/4" Seal Tight)
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    JS005-34NOK-RV2 (Adaptor NOKIA RRH to 3/4" Seal Tight)

    $27.00
    $27.00
  • 3-Piece KO Seal with Rubber Gasket: 3" Plug 3-Piece KO Seal with Rubber Gasket: 3" Plug
    3-Piece KO Seal with Rubber Gasket: 2" Plug
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    3-Piece KO Seal with Rubber Gasket: 2" Plug

    $27.99
    $27.99
  • Ten Hole Square Post zinc strut foot, 6 inch by 6 inch base with 3-1/2 inch tall upright U-channel, 10 pre-drilled holes for structural strut mounting.
    Ten Hole Square Post- 6" x 6" x 3-1/2" (Zinc Strut Foot)
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    Ten Hole Square Post- 6" x 6" x 3-1/2" (Zinc Strut Foot)

    $32.00
    $32.00
  • Four Hole Splice Plate, flat steel connector 7-1/4 inch long by 1-5/8 inch wide, with four pre-drilled holes for strut channel reinforcement.
    Four Hole Splice Plate 7-1/4" Long (Strut Splice)
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    Four Hole Splice Plate 7-1/4" Long (Strut Splice)

    $7.00
    $7.00
  • Rugged Four Hole Heavy Duty Strut Splice for securely joining strut channels. Sized at 7-1/4" x 1-5/8", it delivers reliable reinforcement and alignment in structural framing systems.
    Four Hole Heavy Duty Strut Splice – 7-1/4" x 1-5/8"
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    Four Hole Heavy Duty Strut Splice – 7-1/4" x 1-5/8"

    $21.00
    $21.00
  • White self-adhesive cable tie mounts (20x20mm) securing blue cables against a metal wall, shown in use for cable management.
    White Self-Adhesive Cable Tie Mounts – 20x20mm (100 Pack)
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    White Self-Adhesive Cable Tie Mounts – 20x20mm (100 Pack)

    $8.99
    $8.99
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