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2:1 Thin Wall Heat Shrink

2:1 Thin Wall Heat Shrink
Tri-Tek Electronics features a selection of heat shrink tubing products designed for efficient wire insulation and protection. These tubes, with a 2:1 shrink ratio, are ideal for insulating wires, providing abrasion resistance, and ensuring electrical safety in various applications. Their thin-wall design makes them suitable for space-constrained areas, offering a snug fit around wires and connectors. Tri-Tek Electronics features a wide range of sizes and colors, accommodating diverse requirements in electrical projects or repairs.

215 products


  • 3/4" Green 4ft 2:1 Thin Wall Heat Shrink Tubing

    Thermosleeve 3/4" Green 4ft 2:1 Thin Wall Heat Shrink Tubing

    25 in stock

    Thermosleeve HST34G4 3/4" Green 4ft 2:1 Thin Wall Heat Shrink Tubing The Thermosleeve HST34G4 is a 3/4-inch green heat shrink tubing designed to provide excellent insulation and protection for electrical wiring and components. With a 2:1 shrink ratio, it reduces in size by half when heated, ensuring a secure and snug fit around the substrate. This high-quality tubing is perfect for applications requiring durability, reliability, and safety. Its thin-wall construction makes it ideal for situations where space and weight are concerns. Key Features Size and Length: 3/4-inch diameter, 4 feet in length Color: Green Shrink Ratio: 2:1 Material: Polyolefin Operating Temperature: -55°C to +125°C Flame Retardant: Yes Electrical Insulation: Excellent dielectric strength Compliance: Meets UL and CSA standards Detailed Specifications Specification Details Diameter (Pre-Shrink) 3/4 inch (19.1 mm) Diameter (Post-Shrink) 3/8 inch (9.5 mm) Length 4 feet (1.22 meters) Shrink Temperature ≥ 90°C (194°F) Full Recovery Temperature 120°C (248°F) Material Polyolefin Wall Thickness (Recovered) 0.45 mm (0.018 inches) Operating Temperature Range -55°C to +125°C (-67°F to 257°F) Dielectric Strength ≥ 20 kV/mm Tensile Strength ≥ 14 MPa Elongation at Break ≥ 200% Flame Retardant Yes Standards UL224, CSA, RoHS Applications The Thermosleeve HST34G4 heat shrink tubing is suitable for various applications, including: Cable Insulation: Provides an extra layer of protection for electrical wires and cables, reducing the risk of abrasion and damage. Wire Bundling: Efficiently organizes and secures multiple wires into a single bundle, improving management and aesthetics. Component Protection: Shields sensitive electronic components from environmental factors such as moisture, dust, and chemicals. Color Coding: The green color aids in identification and organization of wiring systems. Strain Relief: Helps prevent wires from breaking due to movement or stress at connection points. Example Installation Scenario Imagine a scenario where you are working on a wiring project for a new home theater system. You need to ensure that the cables running through the walls are protected and organized. By using Thermosleeve HST34G4 heat shrink tubing, you can color code the wires for easy identification and bundle them securely, reducing the chances of damage during installation and future maintenance. The tubing’s flame-retardant property adds an extra layer of safety, ensuring that the installation adheres to strict electrical standards. Why Choose Thermosleeve HST34G4? High Quality and Durability: Made from robust polyolefin material, the HST34G4 offers reliable insulation and protection for a wide range of applications. Ease of Use: The 2:1 shrink ratio allows for easy application and ensures a snug fit, providing professional results every time. Safety Compliance: Meets rigorous safety standards, giving you peace of mind when used in critical applications. Installation Instructions Measure and Cut: Measure the tubing to the desired length, allowing extra for shrinkage. Cut the tubing using scissors or a sharp blade. Slide Tubing Over: Slide the tubing over the area to be insulated or protected. Apply Heat: Use a heat gun or similar tool to evenly apply heat along the tubing, starting from the center and working toward the ends. Avoid overheating to prevent damage. Cool Down: Allow the tubing to cool and check for a snug, secure fit. Purchase and Warranty Information Tri-Tek Electronics is an authorized distributor of Thermosleeve products, ensuring you receive genuine, high-quality items. All Thermosleeve products come with a full manufacturer warranty, providing you with the best pricing and factory support. 

    25 in stock

    $3.59 $2.89

  • Pre-order Now

    $48.29 $38.69

  • 3/4'' Black 4ft 2:1 Thin Wall Heat Shrink

    Thermosleeve 3/4'' Black 4ft 2:1 Thin Wall Heat Shrink

    6 in stock

    Thermosleeve HST34BK4 3/4'' Black 4ft 2:1 Thin Wall Heat Shrink  Tri-Tek Electronics proudly presents the Thermosleeve HST series, a high-quality heat shrink tubing designed for efficient, durable insulation and protection of wires and cables. As an authorized distributor, we guarantee full manufacturer warranty coverage, competitive pricing, and excellent factory support. Product Overview The Thermosleeve HST series heat shrink offers a practical solution for electrical insulation, bundling, and mechanical protection of wiring and cables. This heat shrink tubing is engineered with a 2:1 shrink ratio, ensuring a tight, secure fit around both regular and irregular shapes. With its easy application and reliable performance, the HST series heat shrink is an essential component for electrical installations, maintenance, and repairs. Specifications Diameter (before shrinkage): 3/4 inch Color: Black Length: 4 feet Shrink Temperature: Starts at 70°C and fully recovers at 110°C Flammability: Flame retardant Key Features Material: Made from durable polyolefin, which is flame retardant and provides excellent resistance to abrasion, solvents, and chemicals. Color: Black, ideal for creating a clean, professional appearance in visible areas. Operating Temperature: -55°C to +125°C, making it suitable for a wide range of environments. Certifications: Complies with UL and CSA standards for safety and reliability. Installation Scenario Ideal for automotive wiring, marine electrical systems, and home theater installations, the HST series 2:1 thin wall heat shrink provides effective insulation and protection, enhancing the longevity and safety of electrical systems. Its ease of use makes it perfect for DIY projects and professional applications alike, ensuring a secure, heat-sealed covering for any wiring job. Product Value and Usefulness The Thermosleeve HST series thin wall heat shrink is not just a protective solution but also a crucial component for maintaining the integrity and performance of your electrical systems. Whether you are a professional electrician or a hobbyist, this heat shrink tubing is a must-have for ensuring safe, efficient, and organized electrical installations. Size in Inches SIZE(Inch) As supplied (mm) After Recovery (mm) MIN ID WALL MAX ID WALL 3/64 1.2 0.18±0.05 ≤0.6 0.30±0.05 1/16 1.6 0.18±0.05 ≤0.8 0.32±0.05 3/32 2.4 0.18±0.05 ≤1.00 0.35±0.05 1/8 3.2 0.20±0.05 ≤1.5 0.38±0.05 3/16 4.8 0.23±0.05 ≤2.0 0.45±0.05 1/4 6.4 0.25±0.05 ≤3.0 0.50±0.05 3/8 9.5 0.30±0.08 ≤4.5 0.60±0.08 1/2 12.7 0.30±0.08 ≤6.0 0.60±0.08 3/4 19.1 0.40±0.12 ≤10.0 0.75±0.12 1 25.4 0.45±0.12 ≤12.5 0.90±0.12 1–1/4 31.8 0.45±0.12 ≤15.0 0.90±0.12 1–1/2 38.1 0.50±0.15 ≤21 1.00±0.30 2 50.8 0.50±0.15 ≤27 1.00±0.30 3 ≥80 0.70±0.30 ≤40.0 1.45±0.25 4 ≥100 0.70±0.30 ≤50.0 1.45±0.25 Specifications Item Specifications Shrink Temperature(°C) 90 Temperature Range(°C) -55 ~ 125 Radial Shrinking Ratio(%) ≥50 Longitudinal Change(%) ≤5 Tensile Strength(MPa) ≥10.4 Ultimate Elongation (%) ≥200 Aging in Circulating-air Oven 158.0±1.0°C, 168hrs After aging Tensile Strength(MPa) ≥7.3 Ultimate Elongation(%) ≥100 Volume Resistivity(Ω.cm) ≥1014sup> Dielectric Strength(@1min, AC2500V) No Breakdown Flammability VW-1 Concentricity(%) ≥65

    6 in stock

    $3.59 $2.89

  • 3/4'' Blue 4ft 2:1 Thin Wall Heat Shrink

    Thermosleeve 3/4'' Blue 4ft 2:1 Thin Wall Heat Shrink

    10 in stock

    Thermosleeve HST34BL4 3/4'' Blue 4ft 2:1 Thin Wall Heat Shrink  Tri-Tek Electronics proudly presents the Thermosleeve HST series, a high-quality heat shrink tubing designed for efficient, durable insulation and protection of wires and cables. As an authorized distributor, we guarantee full manufacturer warranty coverage, competitive pricing, and excellent factory support. Product Overview The Thermosleeve HST series heat shrink offers a practical solution for electrical insulation, bundling, and mechanical protection of wiring and cables. This heat shrink tubing is engineered with a 2:1 shrink ratio, ensuring a tight, secure fit around both regular and irregular shapes. With its easy application and reliable performance, the HST series heat shrink is an essential component for electrical installations, maintenance, and repairs. Specifications Diameter (before shrinkage): 3/4 inch Color: Blue Length: 4 feet Shrink Temperature: Starts at 70°C and fully recovers at 110°C Flammability: Flame retardant Key Features Material: Made from durable polyolefin, which is flame retardant and provides excellent resistance to abrasion, solvents, and chemicals. Color: Black, ideal for creating a clean, professional appearance in visible areas. Operating Temperature: -55°C to +125°C, making it suitable for a wide range of environments. Certifications: Complies with UL and CSA standards for safety and reliability. Installation Scenario Ideal for automotive wiring, marine electrical systems, and home theater installations, the HST series 2:1 thin wall heat shrink provides effective insulation and protection, enhancing the longevity and safety of electrical systems. Its ease of use makes it perfect for DIY projects and professional applications alike, ensuring a secure, heat-sealed covering for any wiring job. Product Value and Usefulness The Thermosleeve HST series thin wall heat shrink is not just a protective solution but also a crucial component for maintaining the integrity and performance of your electrical systems. Whether you are a professional electrician or a hobbyist, this heat shrink tubing is a must-have for ensuring safe, efficient, and organized electrical installations. Size in Inches SIZE(Inch) As supplied (mm) After Recovery (mm) MIN ID WALL MAX ID WALL 3/64 1.2 0.18±0.05 ≤0.6 0.30±0.05 1/16 1.6 0.18±0.05 ≤0.8 0.32±0.05 3/32 2.4 0.18±0.05 ≤1.00 0.35±0.05 1/8 3.2 0.20±0.05 ≤1.5 0.38±0.05 3/16 4.8 0.23±0.05 ≤2.0 0.45±0.05 1/4 6.4 0.25±0.05 ≤3.0 0.50±0.05 3/8 9.5 0.30±0.08 ≤4.5 0.60±0.08 1/2 12.7 0.30±0.08 ≤6.0 0.60±0.08 3/4 19.1 0.40±0.12 ≤10.0 0.75±0.12 1 25.4 0.45±0.12 ≤12.5 0.90±0.12 1–1/4 31.8 0.45±0.12 ≤15.0 0.90±0.12 1–1/2 38.1 0.50±0.15 ≤21 1.00±0.30 2 50.8 0.50±0.15 ≤27 1.00±0.30 3 ≥80 0.70±0.30 ≤40.0 1.45±0.25 4 ≥100 0.70±0.30 ≤50.0 1.45±0.25 Specifications Item Specifications Shrink Temperature(°C) 90 Temperature Range(°C) -55 ~ 125 Radial Shrinking Ratio(%) ≥50 Longitudinal Change(%) ≤5 Tensile Strength(MPa) ≥10.4 Ultimate Elongation (%) ≥200 Aging in Circulating-air Oven 158.0±1.0°C, 168hrs After aging Tensile Strength(MPa) ≥7.3 Ultimate Elongation(%) ≥100 Volume Resistivity(Ω.cm) ≥1014sup> Dielectric Strength(@1min, AC2500V) No Breakdown Flammability VW-1 Concentricity(%) ≥65

    10 in stock

    $3.59 $2.89

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    $39.99

  • Pre-order Now

    $25.99 $23.99

  • Pre-order Now

    $48.29 $38.69

  • 3/4'' Clear 4ft 2:1 Thin Wall Heat Shrink

    Thermosleeve 3/4'' Clear 4ft 2:1 Thin Wall Heat Shrink

    21 in stock

    Thermosleeve HST34C4 3/4'' Clear 4ft 2:1 Thin Wall Heat Shrink  Tri-Tek Electronics proudly presents the Thermosleeve HST series, a high-quality heat shrink tubing designed for efficient, durable insulation and protection of wires and cables. As an authorized distributor, we guarantee full manufacturer warranty coverage, competitive pricing, and excellent factory support. Product Overview The Thermosleeve HST series heat shrink offers a practical solution for electrical insulation, bundling, and mechanical protection of wiring and cables. This heat shrink tubing is engineered with a 2:1 shrink ratio, ensuring a tight, secure fit around both regular and irregular shapes. With its easy application and reliable performance, the HST series heat shrink is an essential component for electrical installations, maintenance, and repairs. Specifications Diameter (before shrinkage): 3/4 inch Color: Clear Length: 4 feet Shrink Temperature: Starts at 70°C and fully recovers at 110°C Flammability: Flame retardant Key Features Material: Made from durable polyolefin, which is flame retardant and provides excellent resistance to abrasion, solvents, and chemicals. Color: Black, ideal for creating a clean, professional appearance in visible areas. Operating Temperature: -55°C to +125°C, making it suitable for a wide range of environments. Certifications: Complies with UL and CSA standards for safety and reliability. Installation Scenario Ideal for automotive wiring, marine electrical systems, and home theater installations, the HST series 2:1 thin wall heat shrink provides effective insulation and protection, enhancing the longevity and safety of electrical systems. Its ease of use makes it perfect for DIY projects and professional applications alike, ensuring a secure, heat-sealed covering for any wiring job. Product Value and Usefulness The Thermosleeve HST series thin wall heat shrink is not just a protective solution but also a crucial component for maintaining the integrity and performance of your electrical systems. Whether you are a professional electrician or a hobbyist, this heat shrink tubing is a must-have for ensuring safe, efficient, and organized electrical installations. Size in Inches SIZE(Inch) As supplied (mm) After Recovery (mm) MIN ID WALL MAX ID WALL 3/64 1.2 0.18±0.05 ≤0.6 0.30±0.05 1/16 1.6 0.18±0.05 ≤0.8 0.32±0.05 3/32 2.4 0.18±0.05 ≤1.00 0.35±0.05 1/8 3.2 0.20±0.05 ≤1.5 0.38±0.05 3/16 4.8 0.23±0.05 ≤2.0 0.45±0.05 1/4 6.4 0.25±0.05 ≤3.0 0.50±0.05 3/8 9.5 0.30±0.08 ≤4.5 0.60±0.08 1/2 12.7 0.30±0.08 ≤6.0 0.60±0.08 3/4 19.1 0.40±0.12 ≤10.0 0.75±0.12 1 25.4 0.45±0.12 ≤12.5 0.90±0.12 1–1/4 31.8 0.45±0.12 ≤15.0 0.90±0.12 1–1/2 38.1 0.50±0.15 ≤21 1.00±0.30 2 50.8 0.50±0.15 ≤27 1.00±0.30 3 ≥80 0.70±0.30 ≤40.0 1.45±0.25 4 ≥100 0.70±0.30 ≤50.0 1.45±0.25 Specifications Item Specifications Shrink Temperature(°C) 90 Temperature Range(°C) -55 ~ 125 Radial Shrinking Ratio(%) ≥50 Longitudinal Change(%) ≤5 Tensile Strength(MPa) ≥10.4 Ultimate Elongation (%) ≥200 Aging in Circulating-air Oven 158.0±1.0°C, 168hrs After aging Tensile Strength(MPa) ≥7.3 Ultimate Elongation(%) ≥100 Volume Resistivity(Ω.cm) ≥1014sup> Dielectric Strength(@1min, AC2500V) No Breakdown Flammability VW-1 Concentricity(%) ≥65

    21 in stock

    $3.59 $2.89

  • Pre-order Now

    $128.99

  • 3/4'' Purple 4ft 2:1 Thin Wall Heat Shrink Tubing

    Thermosleeve 3/4'' Purple 4ft 2:1 Thin Wall Heat Shrink Tubing

    25 in stock

    Thermosleeve HST34P4 3/4'' Purple 4ft 2:1 Thin Wall Heat Shrink Tubing The Thermosleeve HST34P4 Heat Shrink Tubing is a high-performance, 3/4-inch diameter, purple, thin wall heat shrink tubing designed to offer superior electrical insulation, mechanical protection, and environmental sealing. This tubing, with a 2:1 shrink ratio, ensures a precise fit around wires, cables, and connectors, making it an excellent choice for a variety of industrial, automotive, and electronic applications. The 4-foot length provides ample coverage for extensive projects, while the unique purple color aids in color-coding and easy identification of different components. Tri-Tek Electronics, an authorized distributor of Thermosleeve products, offers complete manufacturer warranty coverage, competitive pricing, and factory support, ensuring the best value and reliable service. Key Features Diameter: 3/4 inch (19.05mm) Color: Purple Length: 4 feet (1.22 meters) Shrink Ratio: 2:1 Wall Type: Thin Wall Material: Polyolefin Operating Temperature Range: -55°C to 125°C Dielectric Strength: ≥ 20 kV/mm Flame Retardant: Yes, complies with UL 224 VW-1 standards RoHS Compliant: Yes Applications Wire and Cable Insulation: Ideal for providing insulation and strain relief for larger electrical wires and cables. Connector Protection: Protects connectors from environmental damage, such as moisture and dust. Mechanical Protection: Shields components from abrasion, chemicals, and physical damage. Color-Coding: Useful for identifying and organizing wires and components, ensuring a neat and professional setup. Example Installation Scenario An installer working on a large industrial control panel may need to protect and insulate multiple cable bundles. Using the Thermosleeve HST34P4, they can cut the tubing to the appropriate length, slide it over the cables, and apply heat with a heat gun. The tubing will shrink to provide a secure and durable seal, protecting the cables from mechanical stress and environmental factors, and ensuring easy identification with the distinctive purple color. Specifications Specification Details Diameter (Before Shrink) 3/4 inch (19.05mm) Diameter (After Shrink) 3/8 inch (9.53mm) Color Purple Length 4 feet (1.22 meters) Shrink Ratio 2:1 Material Polyolefin Operating Temperature -55°C to 125°C Dielectric Strength ≥ 20 kV/mm Flame Retardant Yes, UL 224 VW-1 RoHS Compliance Yes Product Benefits Enhanced Insulation: Provides excellent dielectric strength, reducing the risk of electrical shorts and failures. Durable Protection: Offers robust mechanical protection against physical damage and environmental factors, extending the lifespan of electrical components. User-Friendly: Easy to apply with a heat gun, suitable for both professional and DIY users. Versatile: Perfect for various applications, including industrial, automotive, aerospace, and electronic projects. Product Support As an authorized distributor, Tri-Tek Electronics provides full manufacturer warranty coverage for the Thermosleeve HST34P4. We are dedicated to offering the best pricing and factory support, ensuring that you receive authentic products with complete after-sales service.

    25 in stock

    $3.59 $2.89

  • 3/4'' Red 4ft 2:1 Thin Wall Heat Shrink

    Thermosleeve 3/4'' Red 4ft 2:1 Thin Wall Heat Shrink

    25 in stock

    Thermosleeve HST34R4 3/4'' Red 4ft 2:1 Thin Wall Heat Shrink  Tri-Tek Electronics proudly presents the Thermosleeve HST series, a high-quality heat shrink tubing designed for efficient, durable insulation and protection of wires and cables. As an authorized distributor, we guarantee full manufacturer warranty coverage, competitive pricing, and excellent factory support. Product Overview The Thermosleeve HST series heat shrink offers a practical solution for electrical insulation, bundling, and mechanical protection of wiring and cables. This heat shrink tubing is engineered with a 2:1 shrink ratio, ensuring a tight, secure fit around both regular and irregular shapes. With its easy application and reliable performance, the HST series heat shrink is an essential component for electrical installations, maintenance, and repairs. Specifications Diameter (before shrinkage): 3/4 inch Color: Red Length: 4 feet Shrink Temperature: Starts at 70°C and fully recovers at 110°C Flammability: Flame retardant Key Features Material: Made from durable polyolefin, which is flame retardant and provides excellent resistance to abrasion, solvents, and chemicals. Color: Black, ideal for creating a clean, professional appearance in visible areas. Operating Temperature: -55°C to +125°C, making it suitable for a wide range of environments. Certifications: Complies with UL and CSA standards for safety and reliability. Installation Scenario Ideal for automotive wiring, marine electrical systems, and home theater installations, the HST series 2:1 thin wall heat shrink provides effective insulation and protection, enhancing the longevity and safety of electrical systems. Its ease of use makes it perfect for DIY projects and professional applications alike, ensuring a secure, heat-sealed covering for any wiring job. Product Value and Usefulness The Thermosleeve HST series thin wall heat shrink is not just a protective solution but also a crucial component for maintaining the integrity and performance of your electrical systems. Whether you are a professional electrician or a hobbyist, this heat shrink tubing is a must-have for ensuring safe, efficient, and organized electrical installations. Size in Inches SIZE(Inch) As supplied (mm) After Recovery (mm) MIN ID WALL MAX ID WALL 3/64 1.2 0.18±0.05 ≤0.6 0.30±0.05 1/16 1.6 0.18±0.05 ≤0.8 0.32±0.05 3/32 2.4 0.18±0.05 ≤1.00 0.35±0.05 1/8 3.2 0.20±0.05 ≤1.5 0.38±0.05 3/16 4.8 0.23±0.05 ≤2.0 0.45±0.05 1/4 6.4 0.25±0.05 ≤3.0 0.50±0.05 3/8 9.5 0.30±0.08 ≤4.5 0.60±0.08 1/2 12.7 0.30±0.08 ≤6.0 0.60±0.08 3/4 19.1 0.40±0.12 ≤10.0 0.75±0.12 1 25.4 0.45±0.12 ≤12.5 0.90±0.12 1–1/4 31.8 0.45±0.12 ≤15.0 0.90±0.12 1–1/2 38.1 0.50±0.15 ≤21 1.00±0.30 2 50.8 0.50±0.15 ≤27 1.00±0.30 3 ≥80 0.70±0.30 ≤40.0 1.45±0.25 4 ≥100 0.70±0.30 ≤50.0 1.45±0.25 Specifications Item Specifications Shrink Temperature(°C) 90 Temperature Range(°C) -55 ~ 125 Radial Shrinking Ratio(%) ≥50 Longitudinal Change(%) ≤5 Tensile Strength(MPa) ≥10.4 Ultimate Elongation (%) ≥200 Aging in Circulating-air Oven 158.0±1.0°C, 168hrs After aging Tensile Strength(MPa) ≥7.3 Ultimate Elongation(%) ≥100 Volume Resistivity(Ω.cm) ≥1014sup> Dielectric Strength(@1min, AC2500V) No Breakdown Flammability VW-1 Concentricity(%) ≥65

    25 in stock

    $3.59 $2.89

  • Pre-order Now

    $48.29 $38.69

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