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1/8'' Black 3:1 Dual Wall Heat Shrink - 4' Stick

Description

Thermosleeve CBDWT3X1/8BK4 1/8'' Black 3:1 Dual Wall Heat Shrink - 4' Stick

The Thermosleeve CBDWT3X1/8BK4 is a high-quality, dual-wall heat shrink tubing, measuring 1/8'' in diameter and designed for versatile applications. This black heat shrink features a 3:1 shrink ratio, ensuring a tight, secure fit around wires and other components. Each stick is 4 feet long, providing ample material for multiple installations.

Designed for professional and DIY applications, this heat shrink tubing provides superior insulation and protection against environmental factors, making it ideal for use in electrical, automotive, and industrial settings. The dual-wall construction features an outer layer for durability and an inner adhesive layer that melts during heat application, creating a watertight seal.

Features

  • 3:1 Shrink Ratio: Reduces to one-third of its original diameter, ensuring a snug fit around components.
  • Dual-Wall Construction: Provides added protection and durability with an outer layer and an adhesive inner layer for a watertight seal.
  • High-Quality Material: Made from flame-retardant polyolefin, offering excellent resistance to chemicals and abrasions.
  • Wide Application Range: Suitable for insulation, strain relief, and environmental protection in various industries.
  • Easy to Use: Shrinks quickly with a standard heat gun, ensuring a simple installation process.

Specifications

Specification Details
Model CBDWT3X1/8BK4
Material Flame-retardant Polyolefin
**Diameter (Before Shrink) 1/8'' (3.2mm)
Diameter (After Shrink) 1/24'' (1.1mm)
Shrink Ratio 3:1
Color Black
Length 4 feet
Operating Temperature -55°C to +125°C
Adhesive Inner Layer Yes
Flame Retardant Yes
Compliance RoHS, UL

Installation Scenario

For installers working on electrical wiring in automotive or marine environments, the Thermosleeve CBDWT3X1/8BK4 provides an excellent solution for insulation and protection. For example, when connecting a new set of LED lights on a vehicle, this heat shrink can be used to cover and seal the soldered wire connections, ensuring they are protected from moisture and mechanical damage.

  1. Cut the heat shrink tubing to the desired length.
  2. Slide the tubing over the connection or component.
  3. Apply heat evenly using a heat gun until the tubing shrinks and the adhesive melts, forming a tight seal.

Benefits for Installers

  • Reliable Protection: Ensures long-lasting protection against moisture, chemicals, and physical wear, essential for maintaining the integrity of electrical connections.
  • Versatile Application: Suitable for various tasks, including insulating electrical connections, bundling wires, and providing strain relief.
  • Cost-Effective: Each 4-foot stick provides enough material for multiple uses, making it a cost-efficient choice for large projects.

Manufacturer Information

Tri-Tek Electronics is an authorized distributor of Thermosleeve products, ensuring you receive genuine items with full manufacturer warranty coverage. We offer the best pricing and factory support for all your low voltage and electronic part needs.

Product form

Thermosleeve CBDWT3X1/8BK4 1/8'' Black 3:1 Dual Wall Heat Shrink - 4' Stick The Thermosleeve CBDWT3X1/8BK4 is a high-quality, dual-wall heat shrink... Read more

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SKU: TMSCBDWT3X1/8BK4

28 in stock

$3.49 $2.99

    • Shipped today? Order within: Jun 09, 2026 14:00:00 -0700

    Description

    Thermosleeve CBDWT3X1/8BK4 1/8'' Black 3:1 Dual Wall Heat Shrink - 4' Stick

    The Thermosleeve CBDWT3X1/8BK4 is a high-quality, dual-wall heat shrink tubing, measuring 1/8'' in diameter and designed for versatile applications. This black heat shrink features a 3:1 shrink ratio, ensuring a tight, secure fit around wires and other components. Each stick is 4 feet long, providing ample material for multiple installations.

    Designed for professional and DIY applications, this heat shrink tubing provides superior insulation and protection against environmental factors, making it ideal for use in electrical, automotive, and industrial settings. The dual-wall construction features an outer layer for durability and an inner adhesive layer that melts during heat application, creating a watertight seal.

    Features

    • 3:1 Shrink Ratio: Reduces to one-third of its original diameter, ensuring a snug fit around components.
    • Dual-Wall Construction: Provides added protection and durability with an outer layer and an adhesive inner layer for a watertight seal.
    • High-Quality Material: Made from flame-retardant polyolefin, offering excellent resistance to chemicals and abrasions.
    • Wide Application Range: Suitable for insulation, strain relief, and environmental protection in various industries.
    • Easy to Use: Shrinks quickly with a standard heat gun, ensuring a simple installation process.

    Specifications

    Specification Details
    Model CBDWT3X1/8BK4
    Material Flame-retardant Polyolefin
    **Diameter (Before Shrink) 1/8'' (3.2mm)
    Diameter (After Shrink) 1/24'' (1.1mm)
    Shrink Ratio 3:1
    Color Black
    Length 4 feet
    Operating Temperature -55°C to +125°C
    Adhesive Inner Layer Yes
    Flame Retardant Yes
    Compliance RoHS, UL

    Installation Scenario

    For installers working on electrical wiring in automotive or marine environments, the Thermosleeve CBDWT3X1/8BK4 provides an excellent solution for insulation and protection. For example, when connecting a new set of LED lights on a vehicle, this heat shrink can be used to cover and seal the soldered wire connections, ensuring they are protected from moisture and mechanical damage.

    1. Cut the heat shrink tubing to the desired length.
    2. Slide the tubing over the connection or component.
    3. Apply heat evenly using a heat gun until the tubing shrinks and the adhesive melts, forming a tight seal.

    Benefits for Installers

    • Reliable Protection: Ensures long-lasting protection against moisture, chemicals, and physical wear, essential for maintaining the integrity of electrical connections.
    • Versatile Application: Suitable for various tasks, including insulating electrical connections, bundling wires, and providing strain relief.
    • Cost-Effective: Each 4-foot stick provides enough material for multiple uses, making it a cost-efficient choice for large projects.

    Manufacturer Information

    Tri-Tek Electronics is an authorized distributor of Thermosleeve products, ensuring you receive genuine items with full manufacturer warranty coverage. We offer the best pricing and factory support for all your low voltage and electronic part needs.

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