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.

388 products

  • Izzy Exothermic Dual Tube #45 Weld with dual-chamber weld metal and starting material and color-coded caps.
    Izzy Exothermic Dual Tube #45 Weld with dual-chamber weld metal and starting material and color-coded caps.
    Sky High Supply Company

    Izzy Exothermic Dual Tube: Weld Metals Dual-Chamber Design (IZ-90)

    $150.00
    $150.00

    The Izzy Exothermic Dual Tube (IZ-90) features a precision-engineered dual-chamber design that keeps starting material and weld metal fully separated until use. Color-coded caps ensure fast,...
  • PIM Shield Universal Base, Angle Adapter 3/8" 900940-10
    Sky High Supply Company

    PIM Shield Universal Base, Angle Adapter 3/8" 900940-10

    $70.00
    $70.00

    PIM Shield Universal Base, Angle Adapter 3/8" ConcealFab Part #900940-10

  • Strut Angle Corner Bracket 4-HoleStrut Angle Corner Bracket 4-Hole
    Strut Angle Corner Bracket 4-Hole
    Sky High Supply Company

    Strut Angle Corner Bracket 4-Hole

    $5.50
    $5.50

    Strut 90* Angle Corner Bracket 4-Hole Standard for 1 5/8" Strut (4) 9/16" Holes Carbon Steel, Galvanized Finish

  • Burndy C-Tap #2-#2 YC2C2
    Sky High Supply Company

    Burndy C-Tap #2-#2 YC2C2

    $5.00
    $5.00

    Burndy C-Tap For #2 Stranded or Solid-#2 Stranded or Solid Part #YC2C2 UL Listed & Stamped CSA Certified  

  • Entry Panel 4" Cap
    Sold out
    Sky High Supply Company

    Entry Panel 4" Cap

    $5.00
    $5.00

    Entry Panel Caps Black EPDM Rubber 4" Sealing Cap For Use on Microflex Panel   
  • Crossover Plate Kits 2-3/8'' - 2-3/8''
    Sky High Supply Company

    Crossover Plate Kits 2-3/8'' - 2-3/8''

    $44.00
    $44.00

    Crossover Plate Kits 2-3/8'' - 2-3/8'' Comes with (1) Slotted Crossover Plate 2-3/8'' - 2-3/8'' Comes with (2) 2 1/2" U Bolts Comes with (2) 2 1/2" U Bolts...
  • Crossover Plate Kits 2-3/8'' - 3-1/2''
    Sky High Supply Company

    Crossover Plate Kits 2-3/8'' - 3-1/2''

    $52.00
    $52.00

    Crossover Plate Kits Comes with (1) Slotted Crossover Plate 2-3/8'' - 3-1/2'' Comes with (2) 2 1/2" U Bolts Comes with (2) 3 1/2" U Bolts

  • Crossover Plate Kits 2-3/8'' - 4-1/2''
    Sky High Supply Company

    Crossover Plate Kits 2-3/8'' - 4-1/2''

    $55.00
    $55.00

    Crossover Plate Kits Comes with (1) Slotted Crossover Plate 2-3/8'' - 4-1/2'' Comes with (2) 2 1/2" U Bolts Comes with (2) 4 1/2" U Bolts

  • 1 5/8" Boot Insert/Donut
    Sky High Supply Company

    1 5/8" Boot Insert/Donut

    $5.50
    $5.50

    1 5/8" Boot Insert/Donut One Insert for 4" Microflex Panel Boot
  • 1 1/4" Boot Insert/Donut
    Sky High Supply Company

    1 1/4" Boot Insert/Donut

    $5.50
    $5.50

    1 1/4" Boot Insert/Donut One Insert for 4" Microflex Panel Boot
  • 4" Microflex Panel Boot without Insert
    Sky High Supply Company

    4" Microflex Panel Boot without Insert

    $15.00
    $15.00

    4" Boot without Insert Comes with Hose Clamps Insert/Donut Sold Separately 

  • P Clip/Insulated Wire Clamp for 2 AWG or 2/0 Pack of 50P Clip/Insulated Wire Clamp for 2 AWG or 2/0 Pack of 50
    P Clip/Insulated Wire Clamp for 2 AWG or 2/0 Pack of 50
    Sky High Supply Company

    P Clip/Insulated Wire Clamp for 2 AWG or 2/0 Pack of 50

    $27.00
    $27.00

    P Clip or Insulated Wire Clamp For 2 AWG or 2/0 1/4" Hole for Zip Screw  Rubber Coating around Ground Wire Pack of 50

  • P Clip/Insulated Wire Clamp for #2 Tin Solid Pack of 50P Clip/Insulated Wire Clamp for #2 Tin Solid Pack of 50
    P Clip/Insulated Wire Clamp for #2 Tin Solid Pack of 50
    Sky High Supply Company

    P Clip/Insulated Wire Clamp for #2 Tin Solid Pack of 50

    $25.00
    $25.00

    P Clip or Insulated Wire Clamp For #2 Solid Tin 1/4" Hole for Zip Screw  Rubber Coating around Ground Wire Pack of 50

  • 3/8" Stainless Threaded Rod 3/8"x6'
    Sky High Supply Company

    3/8" Stainless Threaded Rod 3/8"x6'

    $26.00
    $26.00

    3/8" Stainless Threaded Rod Diameter: 3/8" Length: 6 Foot Long

  • 1/2" Galvanized Threaded Rod 1/2"x6'
    Sky High Supply Company

    1/2" Galvanized Threaded Rod 1/2"x6'

    $30.00
    $30.00

    1/2" Galvanized Threaded Rod Diameter: 1/2" Length: 6 Foot Long * ITEM REQUIRES SPECIAL SHIPPING IF NOT IN THE TRI-STATE AREA. PLEASE CONTACT US FOR FREIGHT OPTIONS BEFORE...
  • 5/8" Galvanized Threaded Rod 5/8"x 6'
    Sky High Supply Company

    5/8" Galvanized Threaded Rod 5/8"x 6'

    $50.00
    $50.00

    5/8" Galvanized Threaded Rod Diameter: 5/8" Length: 6 Foot Long * ITEM REQUIRES SPECIAL SHIPPING IF NOT IN THE TRI-STATE AREA. PLEASE CONTACT US FOR FREIGHT OPTIONS BEFORE...
  • Izzy Industries 1/2 inch Stainless Steel Buckle Clamps BB-12 Box of 100
    Izzy Industries 1/2 inch Stainless Steel Buckle Clamps BB-12 Box of 100
    Sky High Supply Company

    1/2" Stainless Steel Buckle Clamps (100 per Box) – Izzy Industries

    $75.00
    $75.00

    The Izzy Industries 1/2" Stainless Steel Buckle Clamps are engineered for strength, corrosion resistance, and secure banding applications. Designed to pair with SSB-12 Stainless Steel Banding, these...
  • Izzy Industries 1/2 inch stainless steel banding roll, 100 feet, for monopole installations
    Izzy Industries 1/2 inch stainless steel banding roll, 100 feet, for monopole installations
    Sky High Supply Company

    1/2" Stainless Steel Banding – 100' Roll (Izzy Industries)

    $100.00
    $100.00

    Brand: Izzy Industries Product Type: Stainless Steel Banding Width: 1/2" Length: 100 Feet Use Case: Monopole & Telecom Banding The Izzy Industries 1/2" Steel Banding (100'...
  • PSPS-1417-10 PIM Shield Plastic Snap-in (Pack of Ten)
    Sky High Supply Company

    PSPS-1417-10 PIM Shield Plastic Snap-in (Pack of Ten)

    $30.00
    $30.00

    PIM Shield Plastic Snap-in for 1/2" Snap-in 14 to 17 mm Package of Ten For 1/2" Coax Glass Filled Nylon UV Rated

  • Izzy Exothermic Dual Tube: Weld Metals Dual-Chamber Design (IZ-65)
    Sky High Supply Company

    Izzy Exothermic Dual Tube: Weld Metals Dual-Chamber Design (IZ-65)

    $175.00
    $175.00

    The Izzy Exothermic Dual Tube (IZ-65) features a dual-chamber design that keeps starting material and weld metal separated within the same tube. Color-coded caps ensure quick,...
  • PIM Shield Snap-in Adapter Block, 3 Position 900713-10
    Sky High Supply Company

    PIM Shield Snap-in Adapter Block, 3 Position 900713-10

    $56.00
    $56.00

    PIM Shield Snap-in Adapter Block Adapter Block with 3 Positions 900713-10 Bag of Ten UV Rated Made with Glass Filled Nylon Goes with ConcealFab part 900638...
  • PIM Shield Universal Base, Round Member Adapter 900638-10
    Sky High Supply Company

    PIM Shield Universal Base, Round Member Adapter 900638-10

    $36.00
    $36.00

    ConcealFab PIM Shield, Round Member Adapter 900638-10 Bag of 10  UV Stable  Made with glass filled Nylon Commonly used with 900713-10 Snap-in Adapter Block

  • Pre-Lace Up Hoisting Grip – 1/2" Coax (400 lb Load, Stainless Steel)
    Pre-Lace Up Hoisting Grip – 1/2" Coax (400 lb Load, Stainless Steel)
    Sky High Supply Company

    1/2" Lace Up Hoisting Grip

    $20.00
    $20.00

    Lace Up Hoisting Grip One Lace Up 1/2 Hoisting Grip for Coax Instructions  Pull Load 400 lbs Stainless Steel 

  • Concealfab PIM 1 5/8" Snap-in (PSHS-4852)
    Sky High Supply Company

    Concealfab PIM 1 5/8" Snap-in (PSHS-4852)

    $77.00
    $77.00

    Concealfab PIM Sheild Hybrid Snap-in PSHS-4852 Bag of (10) 1 5/8" PIM Snap-in 
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