Home
loading content

Fiber Glass

Fiberglass sleeving is a top choice for electrical insulation in demanding environments, offering outstanding thermal and mechanical protection. With growing search interest and a high commercial value, this product is essential for industries requiring reliable wire and cable management. Optimized for high-temperature resistance and available in a range of sizes and coatings, fiberglass sleeving meets strict industry standards for performance and safety. 

Engineered for durability and compliance, fiberglass sleeving is ideal for applications where heat, abrasion, and electrical insulation are critical. Explore a variety of options designed to meet your specific technical requirements.

230 items

1005526
ColorWhite
MaterialSilicone Extruded Fiberglass Sleeving
Mil-SpecMIL-I-3190/6
Nom. I.D. (in)0.086
UL StyleUZFT2 - E93101
Requires Quote 
1006960
Abrasion ResistanceGood
ColorRed Oxide
MaterialSilicone Extruded Fiberglass Sleeving
Nom. I.D. (in)0.324
UL StyleUL 1441 VW-1
Requires Quote 
1028321
Abrasion Resistance>2000 Cycles
ColorYellow
MaterialSilicone Coated Fiberglass Sleeving
Mil-SpecMIL-I-3190/6
Nom. I.D. (in)0.135
UL StyleUL 1441 VW-57, UZFT2 - E93101- VW1 Rating, UZFT8 - E93101- VW1 Rating, UZIQ2 - E80713 - Grade A
Requires Quote 
1028974
Abrasion Resistance>2000 Cycles
ColorNatural (White)
MaterialAcrylic Coated Fiberglass Sleeving
Mil-SpecMIL-I-3190/3
Nom. I.D. (in)0.512
UL StyleUZFT2 - E93101, UZFT8 - E93101
Requires Quote 
121061
ColorNatural (Silver Grey)
MaterialHeat Treated Fiberglass Sleeving
Nom. I.D. (in)0.5
UL StyleUL 1441 VW-1
Requires Quote 
121068
ColorNatural (Silver Grey)
MaterialHeat Treated Fiberglass Sleeving
Nom. I.D. (in)0.75
UL StyleUL 1441 VW-1
Requires Quote 
121073
ColorNatural (Silver Grey)
MaterialHeat Treated Fiberglass Sleeving
Nom. I.D. (in)0.375
UL StyleUL 1441 VW-1
Requires Quote 
121084
ColorNatural (Silver Grey)
MaterialHeat Treated Fiberglass Sleeving
Nom. I.D. (in)0.625
UL StyleUL 1441 VW-1
Requires Quote 

What is Fiberglass Sleeving?

Fiberglass sleeving is a flexible, tubular insulation product made from braided glass fibers. It is designed to protect wires, cables, and components from heat, abrasion, and electrical hazards in high-temperature environments.

Applications

  • Motors and transformers
  • Automotive wiring harnesses
  • Industrial equipment
  • Aerospace and military systems
  • Appliance manufacturing
  • High-voltage and high-temperature assemblies

Construction

  • Material: Braided fiberglass yarn
  • Coatings: Acrylic, PVC, or silicone rubber for enhanced performance
  • Colors: Natural and black
  • Sizes: Expanded I.D. from 0.039" to 0.113" and more
  • Quantity options: 25 FT, 100 FT, 250 FT, 1000 FT

Specifications

  • Temperature Ratings: 130°C, 155°C, 200°C (varies by coating)
  • Voltage Ratings: Dielectric strength up to 3000 V/mil
  • Compliance: Meets UL 1441, NEMA TF-1, MIL-I-3190, VW-1 flame test
  • Minimum Temperature: As low as -70°C (depending on type)
  • Approximate Weight: Ranges from 0.225 to 12.9 lbs/MFT

Additional Information

  • Superior thermal and electrical insulation
  • Excellent abrasion and chemical resistance
  • Flexible installation over irregular shapes
  • Multiple diameter and length options
  • Certified to major industry standards for safety and performance