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Polyolefin Heat Shrink Tubing
Flexible Polyolefin Shrink Tubing-4:1

Flexible Polyolefin Shrink Tubing-4:1

Nelco now offers a 4:1 shrink ratio for our most popular type of polyolefin shrink tubing. The flexible, flame-retardant tubing is specially overexpanded with minimal longitudinal change (5% max.).

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Flexible Polyolefin Shrink Tubing-4:1

Current Selection

  1. Recovered Wall Thickness (Nominal): .059 in. 1.50 mm Remove This Item
Color
  1. Black (5)
  2. White (5)
Length
Nominal Size BEFORE Shrinkage
Recovered Wall Thickness (Nominal)
  1. .059 in. 1.50 mm (5)
Shrink Ratio
  1. 4:1 (5)
Product Code: NP221-(4X)-1

Specs

Nominal Size BEFORE Shrinkage 1
Expanded I.D.(inch/mm) 1.000/25,40
Recovered I.D.(inch/mm) .260/6,6
Recovered Wall Thickness (Nominal) .059 in. 1.50 mm
Shrink Ratio 4:1
Product Details >
Color:
Color Options
Product Code: NP221-(4X)-1-1/2

Specs

Nominal Size BEFORE Shrinkage 1
Expanded I.D.(inch/mm) 1.500/38,1
Recovered I.D.(inch/mm) .375/9,5
Recovered Wall Thickness (Nominal) .059 in. 1.50 mm
Shrink Ratio 4:1
Product Details >
Color:
Color Options
Product Code: NP221-(4X)-2

Specs

Nominal Size BEFORE Shrinkage 2
Expanded I.D.(inch/mm) 2.000/50,4
Recovered I.D.(inch/mm) .500/12,7
Recovered Wall Thickness (Nominal) .059 in. 1.50 mm
Product Details >
Color:
Color Options
Product Code: NP221-(4X) 3

Specs

Nominal Size BEFORE Shrinkage 3
Expanded I.D.(inch/mm) 3.000/76,2
Recovered I.D.(inch/mm) .750/19,1
Recovered Wall Thickness (Nominal) .059 in. 1.50 mm
Shrink Ratio 4:1
Product Details >
Color:
Color Options
Product Code: NP221-(4X)-4

Specs

Nominal Size BEFORE Shrinkage 4
Expanded I.D.(inch/mm) 4.000/101.6
Recovered I.D.(inch/mm) .750/19,1
Recovered Wall Thickness (Nominal) .059 in. 1.50 mm
Shrink Ratio 4:1
Product Details >
Color:
Color Options
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Product Code:
Additional Information

Recommended for special purpose applications such as cable jacket repair and electrical insulation of wire assemblies with over sized components or connectors.  Minimal longitudinal change in length (only 5%) normally found in 4:1 shrink tubing.

Unique Characteristics of this Tubing

  • The Flexible Polyolefin Tubing meets the following specifications:
    • AMS-​DTL-23053/5, Class 1 Overexpanded, with exception to wall thickness

Some Important Technical Specifications:

PropertyValues

Operating Temp. Range

-55°C to +135°C

Shrink Temp. (min)

90°C

Shrink Ratio

4:1

 

Please Note:  If  you wish to get more Product information such as Physical, Electrical or Chemical Properties, please do not hesitate to contact our product experts.

Important Industrial Applications

  • Color coding of Wires