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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.

Showing 1-24 of 308 Results

  • Entry Panel 4" Cap
    Entry Panel 4" Cap
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    Entry Panel 4" Cap

    $5.00
    $5.00
  • 1 1/4" Boot Insert/Donut
    1 1/4" Boot Insert/Donut
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     Add To Cart
    1 1/4" Boot Insert/Donut

    $5.50
    $5.50
  • 4" Microflex Panel Boot without Insert
    4" Microflex Panel Boot without Insert
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    4" Microflex Panel Boot without Insert

    $14.00
    $14.00
  • 2 1/2" x 4 1/2" U-Bolt w/ Hardware 2 1/2" x 4 1/2" U-Bolt w/ Hardware
    2 1/2" x 4 1/2" U-Bolt w/ Hardware
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     Add To Cart
    2 1/2" x 4 1/2" U-Bolt w/ Hardware

    $4.00
    $4.00
  • Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty by Sky High Supply Company
    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty
    Quick buy
     Add To Cart
    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Heavy Duty

    $84.00
    $84.00
  • 3" x 5 1/4" U-Bolt w/ Hardware 3" x 5 1/4" U-Bolt w/ Hardware
    3" x 5 1/4" U-Bolt w/ Hardware
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     Add To Cart
    Sold out
    3" x 5 1/4" U-Bolt w/ Hardware

    $5.00
    $5.00
  • 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
  • 1/4"-20 Stainless Steel Hex Nut (Pack of 100)
    1/4"-20 Stainless Steel Hex Nut (Pack of 100)
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    1/4"-20 Stainless Steel Hex Nut (Pack of 100)

    $10.00
    $10.00
  • 1/4" Stainless Steel Lock Washer (Pack of 100)
    1/4" Stainless Steel Lock Washer (Pack of 100)
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     Add To Cart
    1/4" Stainless Steel Lock Washer (Pack of 100)

    $5.00
    $5.00
  • 1/4" Stainless Steel Flat Washer (Pack of 100)
    1/4" Stainless Steel Flat Washer (Pack of 100)
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     Add To Cart
    1/4" Stainless Steel Flat Washer (Pack of 100)

    $6.00
    $6.00
  • 1/2" Galvanized Lock Washer (Pack of 100)
    1/2" Galvanized Lock Washer (Pack of 100)
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     Add To Cart
    1/2" Galvanized Lock Washer (Pack of 100)

    $15.00
    $15.00
  • 1/2" Galvanized Flat Washer (Pack of 100)
    1/2" Galvanized Flat Washer (Pack of 100)
    Quick buy
     Add To Cart
    1/2" Galvanized Flat Washer (Pack of 100)

    $15.00
    $15.00
  • 1/2" - 13 Galvanized Hex Nut (Pack of 100)
    1/2" - 13 Galvanized Hex Nut (Pack of 100)
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     Add To Cart
    Sold out
    1/2" - 13 Galvanized Hex Nut (Pack of 100)

    $30.00
    $30.00
  • 90* SCH40 PVC Elbow (Various Sizes) by Sky High Supply Company
    90* SCH40 PVC Elbow (Various Sizes)
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    90* SCH40 PVC Elbow (Various Sizes)

    $15.00
    $15.00
  • 3/8" Insert Kit w/Bolts & Lock Washers
    3/8" Insert Kit w/Bolts & Lock Washers
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    3/8" Insert Kit w/Bolts & Lock Washers

    $8.00
    $8.00
  • 2" Plastic Electrical Bushing 2" Plastic Electrical Bushing
    2" Plastic Electrical Bushing
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    2" Plastic Electrical Bushing

    $2.85
    $2.85
  • Crossover Plate Kits 2-3/8'' - 2-3/8''
    Crossover Plate Kits 2-3/8'' - 2-3/8''
    Quick buy
     Add To Cart
    Crossover Plate Kits 2-3/8'' - 2-3/8''

    $44.00
    $44.00
  • Crossover Plate Kits 2-3/8'' - 3-1/2''
    Crossover Plate Kits 2-3/8'' - 3-1/2''
    Quick buy
     Add To Cart
    Sold out
    Crossover Plate Kits 2-3/8'' - 3-1/2''

    $52.00
    $52.00
  • 1/2" Lace Up Hoisting Grip
    1/2" Lace Up Hoisting Grip
    Quick buy
     Add To Cart
    1/2" Lace Up Hoisting Grip

    $20.00
    $20.00
  • 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)
    Quick buy
     Add To Cart
    JS005-34NOK-RV2 (Adaptor NOKIA RRH to 3/4" Seal Tight)

    $27.00
    $27.00
  • Dura-Blok Pipe Support w/Rubber Base by Sky High Supply Company
    Dura-Blok Pipe Support w/Rubber Base
    Quick buy
     Add To Cart
    Dura-Blok Pipe Support w/Rubber Base

    $40.00
    $40.00
  • Stainless Steel Set Screw EMT Coupling (Various Sizes) by Sky High Supply Company
    Stainless Steel Set Screw EMT Coupling (Various Sizes)
    Quick buy
     Add To Cart
    Stainless Steel Set Screw EMT Coupling (Various Sizes)

    $3.00
    $3.00
  • Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty by Sky High Supply Company
    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty
    Quick buy
     Add To Cart
    Pipe to Pipe Clamp (1-1/2” to 3-1/2” OD) Light Duty

    $74.00
    $74.00
  • 3/4" Conduit Hanger/Cowboy UL 3/4" Conduit Hanger/Cowboy UL
    3/4" Conduit Hanger/Cowboy UL
    Quick buy
     Add To Cart
    3/4" Conduit Hanger/Cowboy UL

    $1.00
    $1.00
But Wait...there's More!

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