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Hol-Sealers Non-Metallic Hole Seal, 2.19 Dia., Plastic

  • Innovative 3-in-1 self-centering design reduces inventory requirements; 3 models cover 9 common industry cutouts ranging from 1/2 inch (13mm) to 2-1/2 inch (64mm)
  • Non-metallic construction provides superior corrosion resistance for reliability in harsh environments
  • UV stabilized; ideal for direct sunlight (avoids fiberbloom associated with fiberglass)
  • Chemically resistant to a broad range of chemicals
  • Durable and impact resistant; resists cracking
  • Sold in quantities of 2 per catalog number
  • Cost-effective alternative to stainless steel
  • Polyester material has a UL 94 rating of 5VA
  • Easy to install; no tools required
  • Thread and nut are constructed of non-glass-filled polyester
  • Oil-resistant gasket included
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Catalog #:


Hol-Sealers Non-Metallic Hole Seal


  • Max Hole Diameter: 1.91 in
  • Min Hole Diameter: 49 mm
  • Outside Diameter: 2.19 in / 56 mm
  • Torque: 20 lbf/in
  • Color: Light Gray
  • Color Code: RAL 7035
  • Finish: Textured
  • Material: Polyester
  • Thickness: 0.12 in / 3 mm
  • Weight: 0.18 lb


Designed for use in corrosive environments to seal extra pushbutton holes, conduit openings and knockout openings against dust, dirt, oil and water. These hole seals are suitable for sealing enclosure openings in industries such as petroleum and chemical processing, wastewater processing, pulp and paper, outdoor monitoring and any other industry exposed to harsh environments.



Industry Standards

UL 508A Component Recognized; Type 3R, 4, 4X, 12, 13; File No. E61997
CSA File No. 42186; Type 3R, 4, 12, 13
NEMA/EEMAC Type 3R, 4, 12, 13
IEC 60529, IP66
Stainless Steel Hole Seals
CSA File No. 42186; Type 3R, 4, 4X, 12, 13
NEMA/EEMAC Type 3R, 4, 4X, 12, 13
IEC 60529, IP66

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