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Insultab 3003750C1A5 HS-105 3/8", 50' Clear Polyvinylchloride Heat Shrink Tubing

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Specifications for this item
Number of Items
Material Type
PVC (Polyvinyl Chloride)
Part Number
Brand Name
Inside Diameter
3/8  inches

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Key Features

  • Clear heat shrink tubing for bundling wires, repairing insulation, insulating wires and wired connections, and providing strain relief
  • PVC for strength and resistance to chemicals, oils, moisture, salt water, fungus, and UV light
  • Provides a 2:1 shrink ratio
  • 3/8" expanded inside diameter (size prior to shrinking)
  • RoHS compliant; UL Subject 224 VW-1 for flammability; CSA OFT rated for 600V; ASTM International Standard D3150; SAE-AMS-DTL-23053/2 Class 2

Package Details

Shipping Weight: 0.9 pounds
Package Size: 7 x 7 x 6.2 inches

Product Description

This Insultab 3003750C1A5 HS-105 clear heat shrink tubing has a 3/8" inside diameter (ID), is 50' long, and is suitable for bundling wires, repairing insulation, insulating wires and wired connections for protection from abrasion or contact, and providing strain relief. It is made of PVC (polyvinyl chloride) for strength and resistance to chemicals, oils, moisture, salt water, fungus, and ultraviolet (UV) light. It has a 2:1 shrink ratio and a volume resistivity of 21.5 x 10 to the 12th power ohm-cm. It is Restriction of Hazardous Substances (RoHS) compliant, meets Underwriters Laboratories (UL) Subject 224 VW-1 standard for flammability, Canadian Standards Association (CSA) OFT standard for 600 volts, and ASTM International D3150 and Society of Automotive Engineers (SAE) AMS-DTL-23053/2 Class 2 standards for electrical insulation. This heat shrink tubing is suitable for a wide range of industrial, commercial, automotive, and military electrical applications.


Shrink ratio2:1
Expanded ID0.375" (9.53mm)
Maximum recovered ID0.187" (4.75mm)
Nominal recovered wall thickness0.028" (0.71mm)
Minimum recommended shrink temperature100 degrees C (212 degrees F)
Operating temperature range-20 to +105 degrees C
Longitudinal shrinkageApproximately 15%
Specific gravity1.32
Tensile strength3,000 pounds per square inch (psi)
Elongation limit300%
Brittleness temperature-28 degrees C
Dialectic strength1,083 volts per meter (vpm)
Standards metRoHS compliant
UL Subject 224 VW-1
CSA OFT rated for 600V
ASTM International standard D3150
SAE standard AMS-DTL-23053/2 Class 2

Insultab manufactures general purpose tubing and heat-shrinkable tubing. The company, founded in 1953 and located in Woburn, MA, meets International Organization for Standardization (ISO) standard 9001:2008.

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