Knockout Seals

Skip to product grid

7 products

  • Klein Tools: 9-Piece Knockout Punch Set with Wrench
    Request Quote
    53732-SEN
    Vendor:
    Klein Tools

    Klein Tools: 9-Piece Knockout Punch Set with Wrench

    Regular Price $250.00 USD
    Regular Price Sale Price $250.00 USD
  • 3/4" Snap-In Knockout Seal, Steel
    Request Quote
    L3-KOSS-34
    Vendor:
    Launch 3

    3/4" Snap-In Knockout Seal, Steel

    Regular Price $0.26 USD
    Regular Price Sale Price $0.26 USD
  • 1/2" Snap-In Knockout Seal, Steel
    Request Quote
    L3-KOSS-12
    Vendor:
    Launch 3

    1/2" Snap-In Knockout Seal, Steel

    Regular Price $0.21 USD
    Regular Price Sale Price $0.21 USD
  • 2" Snap-In Knockout Seal, Steel
    Request Quote
    L3-KOSS-2
    Vendor:
    Launch 3

    2" Snap-In Knockout Seal, Steel

    Regular Price $0.69 USD
    Regular Price Sale Price $0.69 USD
  • 1-1/2" Snap-In Knockout Seal, Steel
    Request Quote
    L3-KOSS-112
    Vendor:
    Launch 3

    1-1/2" Snap-In Knockout Seal, Steel

    Regular Price $0.60 USD
    Regular Price Sale Price $0.60 USD
  • 1-1/4" Snap-In Knockout Seal, Steel
    Request Quote
    L3-KOSS-114
    Vendor:
    Launch 3

    1-1/4" Snap-In Knockout Seal, Steel

    Regular Price $0.53 USD
    Regular Price Sale Price $0.53 USD
  • 1" Snap-In Knockout Seal, Steel
    Request Quote
    L3-KOSS-1
    Vendor:
    Launch 3

    1" Snap-In Knockout Seal, Steel

    Regular Price $0.44 USD
    Regular Price Sale Price $0.44 USD

Knockout seals are essential components for safely covering unused holes in electrical boxes, enclosures, and panels. Designed for durability and ease of installation, these seals protect sensitive equipment from dust, moisture, and debris ensuring compliance with electrical safety standards. Ideal for both commercial and industrial applications, knockout seals help maintain the integrity of junction boxes and cabinets.

In the telecom and electrical industries, knockout seals are frequently used to close conduit openings in cabinets, racks, and power distribution systems. Their corrosion-resistant construction makes them reliable for both indoor and outdoor environments, supporting long-term performance in high-demand installations such as data centers, cell towers, and control systems.

Launch 3 Telecom offers a wide range of knockout seals and electrical enclosure accessories to meet the needs of contractors, installers, and maintenance teams. Whether you’re upgrading telecom infrastructure or maintaining electrical systems, Launch 3 provides high-quality sealing solutions designed for safety, reliability, and precision.