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

  • JMA WPS-N-4A Hardline Seal - AT&T/Verizon/T-Mobile Cell Site RF Connector
    Sky High Supply Company

    JMA WPS-N-4A Hardline Seal - AT&T/Verizon/T-Mobile Cell Site RF Connector

    $15.00
    $15.00

    JMA WPS-N-4A Hardline Seal For 4MT-12 Connectors
  • JMA WPS-4A 1/2" Hardline SealJMA WPS-4A 1/2" Hardline Seal
    JMA WPS-4A 1/2" Hardline Seal
    Sky High Supply Company

    JMA WPS-4A 1/2" Hardline Seal

    $15.00
    $15.00

    The JMA WPS-4A 1/2" Hardline Seal is a precision-engineered weatherproofing component designed to create watertight seals on 1/2" hardline coaxial cable connections in telecom installations.This seal...
  • JMA WPS-DF 7/16 DIN Female SealJMA WPS-DF 7/16 DIN Female Seal
    JMA WPS-DF 7/16 DIN Female Seal
    Sky High Supply Company

    JMA WPS-DF 7/16 DIN Female Seal

    $8.00
    $8.00

    The JMA WPS-DF 7/16 DIN Female Seal is a precision-engineered weatherproofing component designed to create watertight seals on 7/16 DIN female connector interfaces in telecom installations.This...
  • JMA WPS-4F
    Sky High Supply Company

    JMA WPS-4F

    $4.00
    $4.00

    WPS For 4.3-10 Female Antenna Port / Device Adaptor (2 per package)
  • JMA WPS-N-4S Hardline Seal
    Sky High Supply Company

    JMA WPS-N-4S Hardline Seal

    $15.00
    $15.00

    Weather Protection System 1/2” N, 4.1-9.5 & 4.3-10 Superflex Connections, 50 Ohm
  • JMA WPS-4S 1/2" Superflex Hardline SealJMA WPS-4S 1/2" Superflex Hardline Seal
    JMA WPS-4S 1/2" Superflex Hardline Seal
    Sky High Supply Company

    JMA WPS-4S 1/2" Superflex Hardline Seal

    $15.00
    $15.00

    The JMA WPS-4S 1/2" Superflex Hardline Seal is a precision-engineered weatherproofing component designed to create watertight seals on 1/2" superflex hardline coaxial cable connections in telecom...
  • 4.3-10 & Power Connector Cold Shrink Weatherproofing Kit
    Sky High Supply Company

    4.3-10 & Power Connector Cold Shrink Weatherproofing Kit

    $13.00
    $13.00

      Protect Critical RF and Power Connections from the Elements When your network depends on uptime, exposed connections aren't an option. This Cold Shrink Weatherproofing Kit...
  • Heavy-duty 1" straight malleable iron Seal Tight connector with insulated throat. Reliable, corrosion-resistant fit for metallic Seal Tight conduit.
    Heavy-duty 1" straight malleable iron Seal Tight connector with insulated throat. Reliable, corrosion-resistant fit for metallic Seal Tight conduit.
    Sky High Supply Company

    1" Straight Malleable Seal Tight Connector – Insulated UL

    $24.99
    $24.99

    The 1" Straight Malleable Seal Tight Connector is designed for strong, secure, and safe conduit connections. Built from durable malleable iron, this insulated connector ensures lasting...
  • Durable 1" 90° malleable iron Seal Tight connector with insulated throat. UL Listed, corrosion-resistant, and built for metallic Seal Tight conduit.
    Durable 1" 90° malleable iron Seal Tight connector with insulated throat. UL Listed, corrosion-resistant, and built for metallic Seal Tight conduit.
    Sky High Supply Company

    1" 90° Malleable Seal Tight Connector – UL Listed

    $27.99
    $27.99

    The 1" 90° Malleable Seal Tight Connector is engineered for strength, safety, and reliability in conduit installations. Made from heavy-duty malleable iron, this insulated connector ensures...
  • 2 inch rigid malleable iron compression connector with insulated throat for conduit and IMC electrical installations
    2 inch rigid malleable iron compression connector with insulated throat for conduit and IMC electrical installations
    Sky High Supply Company

    2" Rigid Compression Connector – Malleable Iron

    $60.00
    $60.00

    The 2" Rigid Compression Connector (Malleable Iron) with Insulated Throat is built for secure, reliable conduit terminations in commercial and industrial electrical systems. Made from rugged...
  • Wedge Anchors – 15 Pack For Sale In New Jersey
    Wedge Anchors – 15 Pack For Sale In New Jersey
    Sky High Supply Company

    Wedge Anchors – 15 Pack, Multiple Sizes Available

    $15.00
    $15.00

    These Wedge Anchors (15 Pack) deliver secure, heavy-duty fastening for concrete, brick, and masonry applications. Designed for strength and reliability, they provide professional-grade anchoring power for...

    Size: 3/8"x2-3/4"
  • 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.
    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.
    Sky High Supply Company

    Four Hole Heavy Duty Strut Splice – 7-1/4" x 1-5/8"

    $21.00
    $21.00

    The Four Hole Heavy Duty Strut Splice (7-1/4" x 1-5/8") provides strong, stable connections for strut channel assemblies in construction and industrial applications. Built from heavy-gauge...
  • 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, flat steel connector 7-1/4 inch long by 1-5/8 inch wide, with four pre-drilled holes for strut channel reinforcement.
    Sky High Supply Company

    Four Hole Splice Plate 7-1/4" Long (Strut Splice)

    $7.00
    $7.00

    The Four Hole Splice Plate (7-1/4" Long) is engineered for joining and reinforcing strut channels in commercial, industrial, and construction projects. Built from durable steel with...
  • 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)
    Sold out
    Sky High Supply Company

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

    $20.00
    $20.00

    Pre-Lace Up Hoisting Grip designed for 1/2" coaxial cable applications. Engineered for fast installation and maximum holding strength, this stainless steel grip ensures secure and efficient...
  • 1-inch Metallic Seal Tight UL Listed conduit in 100-foot roll, gray color, indoor/outdoor rated, resistant to corrosion, abrasion, oil, and water.
    1-inch Metallic Seal Tight UL Listed conduit in 100-foot roll, gray color, indoor/outdoor rated, resistant to corrosion, abrasion, oil, and water.
    Sky High Supply Company

    1" Metallic Seal Tight UL Listed (100' Roll)

    $375.00
    $375.00

    This 1" Metallic Seal Tight UL Listed conduit (100' Roll) provides a heavy-duty, flexible solution for protecting electrical wiring in demanding environments. Made with a robust...
  • Universal Ground Kit (1/2"-2 1/4")
    Sky High Supply Company

    Universal Ground Kit (1/2"-2 1/4")

    $20.00
    $20.00

    Universal Ground Kit (1/2"-2 1/4") Hardware Kit  Tape Butyl Ground Lug 5' Ground Tail For Corrugated or Smooth Wall Cable

  • Universal Ground Kit (1/2") by Sky High Supply Company
    Universal Ground Kit (1/2") by Sky High Supply Company
    Sky High Supply Company

    Universal Ground Kit (1/2")

    $20.00
    $20.00

    Universal Ground Kit (1-1/2") Package 1 Ground Kit Size (1/2") Weatherproofing Heat Shrink Two Hole Lug and Hardware Included 1.5 meter long ground tail

  • Universal Ground Kit (7/8")
    Sky High Supply Company

    Universal Ground Kit (7/8")

    $20.00
    $20.00

    Universal Ground Kit (7/8") Package 1 Ground Kit Size (7/8") Weatherproofing Heat Shrink Two Hole Lug and Hardware Included 1.5 meter long ground tail

  • Universal Ground Kit (1/2") by Sky High Supply Company
    Universal Ground Kit (1/2") by Sky High Supply Company
    Sold out
    Sky High Supply Company

    Universal Ground Kit 1-5/8" with Lug & Heat Shrink

    $20.00
    $20.00

    The Universal Ground Kit (1-5/8") provides reliable grounding protection for coaxial cables and communication systems. Engineered to meet professional installation standards, this kit ensures superior performance...
  • Universal Ground Kit (1/2") by Sky High Supply Company
    Universal Ground Kit (1/2") by Sky High Supply Company
    Sold out
    Sky High Supply Company

    Universal Ground Kit (1 1/4")

    $20.00
    $20.00

    The Universal Ground Kit (1 ¼″) provides a complete grounding solution for coaxial cable installations. Built for reliability and protection in demanding environments, this kit ensures...
  • Izzy Industries 0.5 Meter RET AISG 2.0 Cable Male to Female (1'6")
    Izzy Industries 0.5 Meter RET AISG 2.0 Cable Male to Female (1'6")
    Sky High Supply Company

    0.5 Meter RET AISG 2.0 Cable (1'6")

    $50.00
    $50.00

    Brand: Izzy Industries Length: 0.5 Meter (1'6") Standard: AISG 2.0 Connectors: Male to Female When space is tight, the 0.5 Meter RET AISG 2.0 Cable from...
  • Izzy Industries 3 Meter RET AISG 2.0 Cable Male to Female (9'8")
    Izzy Industries 3 Meter RET AISG 2.0 Cable Male to Female (9'8")
    Sky High Supply Company

    3 Meter RET AISG 2.0 Cable (9'8")

    $65.00
    $65.00

    Brand: Izzy Industries Length: 3 Meters (9'8") Standard: AISG 2.0 Connectors: Male to Female Short and strong — the Izzy Industries 3 Meter RET AISG 2.0...
  • 70 Meter RET AISG 2.0 Cable (16'4") by Sky High Supply Company
    70 Meter RET AISG 2.0 Cable (16'4") by Sky High Supply Company
    Sky High Supply Company

    5 Meter RET AISG 2.0 Cable (16'4")

    $100.00
    $100.00

    Package Quantity 1 RET Cable General Specifications 5 Meter RET  16'4" AISG 2.0 Male to Female Izzy Manufacture 

  • Izzy Industries 100 Meter RET AISG 2.0 Cable Male to Female – Telecom Installation Cable
    Izzy Industries 100 Meter RET AISG 2.0 Cable Male to Female – Telecom Installation Cable
    Sky High Supply Company

    10 Meter RET AISG 2.0 Cable (32'8") – Izzy Industries

    $125.00
    $125.00

    Brand: Izzy IndustriesPackage Quantity: 1 RET Cable General Specifications:• Length: 10 Meters (32'8")• Standard: AISG 2.0• Connection Type: Male to Female• Manufacturer: Izzy Industries Overview:This 10-meter...
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