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

  • COPE Atkore 4x6 inch 90-degree vertical inside bend rooftop coax ladder tray with aluminum finish and included splice plate.
    COPE Atkore 4x6 inch 90-degree vertical inside bend rooftop coax ladder tray with aluminum finish and included splice plate.
    Sky High Supply Company

    4"d x 6"w 90-Deg Vert Inside Bend Roof-Top Coax Ladder Section

    $255.00
    $255.00

    Product Overview: The 4" deep x 6" wide 90° Vertical Inside Bend Roof-Top Coax Ladder Tray is designed to maintain optimal cable routing when your system...
  • 6" Wide 90-Deg Vert Inside Bend Coax Ladder Tray Cover
    Sky High Supply Company

    6" Wide 90-Deg Vert Inside Bend Coax Ladder Tray Cover

    $90.00
    $90.00

    6" Wide 90-Deg Vert Inside Bend Coax Ladder Tray Cover For 6" Wide Cable Tray for a Inside Bend  Aluminum Cover *Pairs with the LT-RI90-06-4D*
  • Aluminum 4-inch deep by 6-inch wide 90-degree vertical outside bend coax ladder tray section with included splice plate for rooftop telecom cable systems
    Aluminum 4-inch deep by 6-inch wide 90-degree vertical outside bend coax ladder tray section with included splice plate for rooftop telecom cable systems
    Sky High Supply Company

    4"d x 6"w 90-Deg Vert Outside Bend Roof-Top Coax Ladder Section

    $260.00
    $260.00

    Add professional-grade adaptability to your cable tray layout with the 4" deep x 6" wide 90° Vertical Outside Bend Coax Ladder Tray Section, engineered for rooftop...
  • 6" Wide 90-Deg Vert Outside Bend Coax Ladder Tray Cover
    Sky High Supply Company

    6" Wide 90-Deg Vert Outside Bend Coax Ladder Tray Cover

    $85.00
    $85.00

    6" Wide 90-Deg Vert Outside Bend Coax Ladder Tray Cover For 6" Wide Cable Tray for a Inside Bend  Aluminum Cover

  • Aluminum 4x6 inch rooftop coax cable tray T-junction by COPE Atkore with splice hardware for NJ/NY installations.
    Aluminum 4x6 inch rooftop coax cable tray T-junction by COPE Atkore with splice hardware for NJ/NY installations.
    Sky High Supply Company

    6" Wide T-Junction Roof-Top Coax Ladder Tray Section

    $500.00
    $500.00

    Product Overview:The 4" deep x 6" wide T-Junction Roof-Top Coax Ladder Tray Section allows for seamless branching of rooftop cable tray systems in telecom and data...
  • 6" Wide T-Junction Roof-Top Coax Ladder Tray Cover
    6" Wide T-Junction Roof-Top Coax Ladder Tray Cover
    Sky High Supply Company

    6" Wide T-Junction Roof-Top Coax Ladder Tray Cover

    $230.00
    $230.00

    6" Wide T-Junction Roof-Top Coax Ladder Tray Cover This T-Junction cover is designed for rooftop coaxial cable ladder tray systems. It allows multiple tray sections to...
  • 4"D x 12"W 12'L Non-Penetrating Roof-Top Coax Ladder Tray
    Sky High Supply Company

    4"D x 12"W 12'L Non-Penetrating Roof-Top Coax Ladder Tray

    $240.00
    $240.00

    Maximize rooftop cable organization with our 4" Deep x 12" Wide x 12' Long Non-Penetrating Roof-Top Coax Ladder Tray. This professional-grade rooftop cable tray system by...
  • 24" Wide 12' Straight Section Coax Ladder Tray Cover, 2x6 Ft
    24" Wide 12' Straight Section Coax Ladder Tray Cover, 2x6 Ft
    Sky High Supply Company

    12" Wide 12' Straight Section Coax Ladder Tray Cover, 2x6 Ft

    $175.00
    $175.00

    12" Wide 12' Straight Section Coax Ladder Tray Cover, 2x6 Ft This 212 Wide 12' Straight Section Coax Ladder Tray Cover provides a reliable way to...
  • 12" Wide 45-Deg Horz Bend Roof-Top Coax Ladder Section
    Sky High Supply Company

    12" Wide 45-Deg Horz Bend Roof-Top Coax Ladder Section

    $150.00
    $150.00
  • 12" Wide 45-Deg Horz Roof-Top Coax Ladder Tray Cover
    12" Wide 45-Deg Horz Roof-Top Coax Ladder Tray Cover
    Sky High Supply Company

    12" Wide 45-Deg Horz Roof-Top Coax Ladder Tray Cover

    $125.00
    $125.00

    12" Wide 45-Degree Horizontal Roof-Top Coax Ladder Tray CoverProtect exposed coaxial cable runs on rooftop installations with this heavy-duty ladder tray cover. Designed for 12" wide...
  • 12" Wide 90-Deg Horz Bend Roof-Top Coax Ladder Section
    Sky High Supply Company

    12" Wide 90-Deg Horz Bend Roof-Top Coax Ladder Section

    $250.00
    $250.00
  • 12" Wide 90-Deg Horz Bend Roof-Top Coax Ladder Cover
    Sky High Supply Company

    12" Wide 90-Deg Horz Bend Roof-Top Coax Ladder Cover

    $220.00
    $220.00

    Protect your rooftop coax cable infrastructure with this 12-inch wide 90° Horizontal Ladder Tray Cover. Engineered for use with standard 12" wide coaxial ladder tray systems,...
  • 12" Wide T-Junction Roof-Top Coax Ladder Tray Section
    Sky High Supply Company

    12" Wide T-Junction Roof-Top Coax Ladder Tray Section

    $425.00
    $425.00

    Product Overview:The 4" deep x 12" wide T-Junction Roof-Top Coax Ladder Tray Section allows for seamless branching of rooftop cable tray systems in telecom and data...
  • 12" Wide T-Junction Roof-Top Coax Ladder Tray Cover
    Sky High Supply Company

    12" Wide T-Junction Roof-Top Coax Ladder Tray Cover

    $230.00
    $230.00

    12" Wide T-Junction Roof-Top Coax Ladder Tray Cover This T-Junction cover is designed for rooftop coaxial cable ladder tray systems. It allows multiple tray sections to...
  • 18-inch wide 90-degree horizontal roof-top coax ladder tray cover for cable protection in rooftop coax ladder systems.
    18-inch wide 90-degree horizontal roof-top coax ladder tray cover for cable protection in rooftop coax ladder systems.
    Sky High Supply Company

    18" Wide 90-Deg Horz Roof-Top Coax Ladder Tray Cover

    $130.00
    $130.00

    Keep your rooftop coax cable runs safe, organized, and protected from the elements with our 18" Wide 90-Degree Horizontal Roof-Top Coax Ladder Tray Cover. Designed for...
  • 24" Wide 12' Straight Section Coax Ladder Tray Cover, 2x6 Ft
    24" Wide 12' Straight Section Coax Ladder Tray Cover, 2x6 Ft
    Sold out
    Sky High Supply Company

    24" Wide 12' Straight Section Coax Ladder Tray Cover, 2x6 Ft

    $220.00
    $220.00

    24" Wide 12' Straight Section Coax Ladder Tray Cover, 2x6 Ft This 24" Wide 12' Straight Section Coax Ladder Tray Cover provides a reliable way to...
  • 12" Wide 90-Deg Vert Outside Bend Coax Ladder Tray Cover
    Sky High Supply Company

    12" Wide 90-Deg Vert Outside Bend Coax Ladder Tray Cover

    $72.00
    $72.00
  • Sold out
    Sky High Supply Company

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

    $153.00
    $153.00
  • 12" Wide 90-Deg Vert Inside Bend Coax Ladder Tray Cover
    Sky High Supply Company

    12" Wide 90-Deg Vert Inside Bend Coax Ladder Tray Cover

    $79.00
    $79.00

    12" Wide 90-Deg Vert Inside Bend Coax Ladder Tray Cover For 12" Wide Cable Tray for a Inside Bend  Aluminum Cover *Pairs with the LT-RI90-12-4D*
  • JMA 4.3/10 right angle male to 4.3/10 female coax jumper - 1 meter FSJ1-50 cable for 5G Verizon antenna systemsJMA 4.3/10 RA Male to 4.3/10 Female PIM Tested Jumper (1 Meter)
    JMA 4.3/10 right angle male to 4.3/10 female coax jumper - 1 meter FSJ1-50 cable for 5G Verizon antenna systemsJMA 4.3/10 RA Male to 4.3/10 Female PIM Tested Jumper (1 Meter)
    Sold out
    Sky High Supply Company

    JMA 4.3/10 RA Male to 4.3/10 Female PIM Tested Jumper (1 Meter)

    $75.00
    $75.00

    JMA 4.3/10 RA Male to 4.3/10 Female PIM Tested Jumper   Connector Type: JMA 4.3/10 Right Angle Male to 4.3/10 Female Length: 1 Meter Cable Type:...
  • Raycap RVZDC-4520-RM-48 | 12-Position Rack Mount OVP with Alarm Board
    Raycap RVZDC-4520-RM-48 | 12-Position Rack Mount OVP with Alarm Board
    Sold out
    Sky High Supply Company

    Raycap RVZDC-4520-RM-48 | 12-Position Rack Mount OVP w/ Alarm Board

    $2,999.99
    $2,999.99

    Raycap RVZDC-4520-RM-48 | 12-Position Rack Mount OVP with Alarm Board Looking for reliable surge protection for your telecom or data infrastructure? The Raycap RVZDC-4520-RM-48 is a...
  • JS005-34NOK-RV2 (Adaptor NOKIA RRH to 3/4" Seal Tight) by Sky High Supply Company18ct box of JS005-34NOK-RV2 Nokia RRH → 3/4" Seal Tight Adapter
    JS005-34NOK-RV2 (Adaptor NOKIA RRH to 3/4" Seal Tight) by Sky High Supply Company18ct box of JS005-34NOK-RV2 Nokia RRH → 3/4" Seal Tight Adapter
    Sky High Supply Company

    JS005-34NOK-RV2 Nokia RRH to 3/4" Seal Tight Adapter (Female-Female) – J-Source | Box of 18

    $27.00
    $27.00

    The JS005-34NOK-RV2 Adapter is a critical interface component designed to securely connect Nokia RRH units to 3/4" Seal Tight conduit systems—ensuring protection, continuity, and long-term reliability...
  • PVC Coupling (Various Sizes) by Sky High Supply Company
    PVC Coupling (Various Sizes) by Sky High Supply Company
    Sky High Supply Company

    PVC Coupling (Various Sizes)

    $1.50
    $1.50

    Schedule 40 PVC Conduit CouplingUL Listed Schedule 40 PVC couplings for joining sections of SCH40 PVC conduit. Available in six trade sizes from 3/4" to 4"...

    Size: 1"
  • Stainless Steel Set Screw EMT Coupling (Various Sizes) by Sky High Supply Company
    Stainless Steel Set Screw EMT Coupling (Various Sizes) by Sky High Supply Company
    Sky High Supply Company

    Stainless Steel Set Screw EMT Coupling (Various Sizes)

    $3.00
    $3.00

    Stainless Steel EMT Coupling 1"-2" Set Screw UL Listed *Pairs with EMT Conduit*  

    Size: 1 1/4"
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