Welcome to Tri-Tek Electronics

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.

206 products


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

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

    8 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

    8 in stock

    $3.59 $2.89

  • Pre-order Now

    $39.99

  • Pre-order Now

    $25.99 $23.99

  • 1 in stock

    $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

    17 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

    17 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

    24 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

    24 in stock

    $3.59 $2.89

  • Pre-order Now

    $48.29 $38.69

  • 3/4in. Heat Shrink Tubing 2:1 ThinWall - Grey 4ft Length

    NTE 3/4in. Heat Shrink Tubing 2:1 ThinWall - Grey 4ft Length

    3 in stock

    🛠️ **NTE 3/4in. Heat Shrink Tubing ThinWall - Grey 4ft Length** **Manufacturer: NTE** **Manufacturer Part Number: 47-20948-GR** **Product Overview:** - High performance, professional grade heat shrink tubing - Flame retardant and flexible for industrial and military applications - Thin wall construction for flexibility and excellent properties **Key Features:** - 2:1 shrink ratio for a secure fit - Meets MIL-DTL-23053/5, Class 1 and 3, CSA C22.2 No 198.1, and UL 224 standards - Temperature resistance up to 125°C - VW1 rated (except Clear variant) - Available in various colours **Product Description:** Tri-Tek Electronics proudly presents NTE's 3/4in. Heat Shrink Tubing ThinWall in Grey. As an authorised distributor of NTE, we offer you professional-grade performance and reliability. This closeout special ensures limited stock availability, so act fast! **Benefits:** - Ideal for cable and wire harnessing, strain relief, insulation, colour coding, and more - Perfect for electronics technicians, IT professionals, and low voltage installers - Provides protection against fluids and maintains excellent properties **Specifications:** - Length: 4ft - Colour: Grey - Also available in Black, Blue, Red, Green, Yellow, White, Clear, Brown, Orange, and Violet **Don't miss out on this exceptional offer! Order now and experience the quality of NTE's Heat Shrink Tubing ThinWall.**

    3 in stock

    $4.24 $3.79

  • 3/4in. Heat Shrink Tubing 2:1 ThinWall - White 4ft Length

    NTE 3/4in. Heat Shrink Tubing 2:1 ThinWall - White 4ft Length

    2 in stock

    Revolutionize your cable and wire management with NTE's 3/4in. Heat Shrink Tubing ThinWall, available exclusively through Tri-Tek Electronics. This professional-grade heat-shrinkable tubing is a game-changer for industrial and military applications. Here's why it's a must-have for electronics technicians, IT professionals, and low voltage installers: **Product Highlights:** - **Versatile Performance**: Ideal for cable and wire harnessing, strain relief, insulation, colour coding, identification, and protection against fluids. - **Reliability Assured**: Meets MIL-DTL-23053/5, Class 1 and 3, CSA C22.2 No 198.1, and UL 224 standards for top-notch quality. - **Wide Colour Range**: Choose from Black, Blue, Red, Green, Yellow, White, Clear, Brown, Grey, Orange, and Violet for easy organisation and identification. - **Exceptional Durability**: Flexible, flame-retardant polyolefin construction ensures safety and durability in various environments. - **Cost-Effective**: 4ft length provides ample tubing for various applications, making it a value-for-money choice. - **Snug Fit**: With a 2:1 shrink ratio, this tubing offers excellent protection against fluids and enhances cable integrity. **Why Choose Tri-Tek Electronics?** - **Authorised Distributor**: Tri-Tek Electronics is an authorised distributor of NTE, ensuring you receive genuine products with unmatched quality and performance. - **Closeout Special**: Limited stock available at a special price - grab yours before it's gone! Upgrade your installations with NTE's Heat Shrink Tubing ThinWall and experience the difference in quality and performance. Order now to secure your supply!

    2 in stock

    $3.99 $3.59

  • 3/64" Thin Wall Heat‑Shrink Tubing – Yellow, 100′ Spool

    NTE 3/64" Thin Wall Heat‑Shrink Tubing – Yellow, 100′ Spool

    1 in stock

    NTE 47‑100100‑Y Thin Wall Heat‑Shrink Tubing – 3/64″ Diameter Yellow, 100′ Spool – Closeout Special Overview NTE 47‑100100‑Y is a professional-grade 3/64″ (0.047″) ID yellow thin-wall heat-shrink tubing supplied on a 100-foot spool. Engineered from flame-retardant polyolefin with a 2:1 shrink ratio, this tubing is ideal for insulation, identification, protection, and strain-relief applications in wiring and harness assemblies. This item is designated as a Closeout Special, with availability limited to stock on hand. Key Features & Benefits Thin-wall polyolefin construction offers superior flexibility and excellent recovery performance Shrinks to approximately 0.024″ ID at temperatures above 90 °C to fit snugly over connectors and bare wire Operating temperature capacity from approximately –55 °C to 135 °C, ensuring endurance in demanding environments Meets UL224, CSA C22.2 No.198.1, MIL‑DTL‑23053/5 Class 2 & 3 requirements; rated VW‑1 (flame retardant) Flame-resistant and fluid-resistant, suitable for industrial, military-style, and professional installations Ideal for wire color-coding, terminal insulation, cable bundling, and environmental protection Product Details Part Number: 47‑100100‑YColor: YellowDiameter (Expanded): 0.047″ (1.19 mm)Diameter (Recovered): Approx. 0.024″ (0.61 mm)Length: 100 ft (≈ 30.5 m)Shrink Ratio: 2:1Recovered Wall Thickness: Approx. 0.017″ (0.43 mm)Material: Polyolefin (PO)Certifications: UL 224, CSA, MIL‑DTL‑23053/5, VW‑1 flame rating Use Case / Installation Scenario Perfect for technicians wiring control panels or assembling wire harnesses where color-coded insulation and minimal bulk are desired. This tubing is also frequently used for strain relief on solder joints or terminal ends in tight enclosures. Its thin wall construction suits applications where space is limited but professional-grade protection is required. Tri‑Tek Electronics – Closeout Special Notice This part is offered as a Closeout Special, meaning quantities are limited to existing stock. Once sold out, availability may be discontinued. Tri‑Tek Electronics is an authorized distributor of NTE products, offering manufacturer warranty coverage and factory support. Our Mesa, AZ location ensures quick local access and professional service for customers in the Phoenix metro area—ideal for installers and technicians needing fast turnaround and technical reliability.

    1 in stock

    $15.16 $13.87

© 2025 Tri-Tek Electronics, Powered by Shopify

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa

    Login

    Forgot your password?

    Don't have an account yet?
    Create account