High Temperature Cable Sleeving Products

Thermo-Trex® Silica Ultra-Sleeve High Temperature Sleeving

Reflective Fiberglass Ultra-Sleeve High Temperature Sleeving is a protective sleeve that is ideal for those areas where your cable runs through a particularly harsh environment of flash heat or flame, chemical or mechanical abuse. This Ultra-Sleeve offers great heat resistance and excellent moisture and chemical resistance.

Reflective Fiberglass Ultra Sleeve

Ratings / Characteristics

  • RoHS
  • Intermittent Temperatures up to 1000°F (538°C)
  • Continuous Temperature up to 400°F (204°C)
  • Excellent Moisture & Chemical Resistance


  • FRAY RESISTANT DESIGN — Will not unravel or fray when exposed to constant flexing or movement.

  • FINELY STRANDED AND WOVEN FIBERGLASS SLEEVE — Superior high temperature resistance. Fine stranding means greater flexibility.

  • ALUMINIZED HEAT SEAL FILM — Protects cables by providing a barrier to radiant heat. Fluid and chemical resistant. Extremely flexible.

  • AVAILABLE IN VARYING ODs — Allows you to buy the right size for the job. Larger sizes available through our Engineered Products Department.


  • Extreme Temperature
  • Flexing


Product Spec Sheet  DOWNLOAD

Part Numbers

  • 49402
  • 49403
  • 49404
  • 49405
Your tool gets most of the job done with less time taken and fewer hazards to the operator!
Tyler McLaughlin
TT Electronics-IMS


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