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Polyolefin Heat Shrink Tubing

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

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 >
List Price:
$0.00
Color:
Color Options
Length:
  • 4ft
Quantity
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 >
List Price:
$0.00
Color:
Color Options
Length:
  • 4ft
Quantity
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 >
List Price:
$0.00
Color:
Color Options
Length:
  • 4ft
Quantity
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 >
List Price:
$0.00
Color:
Color Options
Length:
  • 3ft
Quantity
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 >
List Price:
$0.00
Color:
Color Options
Length:
  • 3ft
Quantity
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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