1.5mm Heat Shrink Tube – 2:1 & 3:1 Ratio Wire Sleeve, 13 Colors - HomeDIYer
1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer
1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer
1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer
1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer
1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer
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1.5mm Heat Shrink Tube – 2:1 & 3:1 Ratio Wire Sleeve, 13 Colors - HomeDIYer1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs) - HomeDIYer

1mm Heat Shrink Tubing — Wire Insulation Sleeves (5/10/15 pcs)

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Beschreibung

1mm Heat Shrink Tubing — Reliable Wire Insulation for Fine-Gauge Connections

Working with ultra-fine wires — sensor leads, earphone cables, PCB jumpers, or model wiring — means standard tubing is simply too bulky. A loose sleeve that won't grip, a bare solder joint that shorts against a neighboring trace, or color-coded wires that look identical after repair: these are the everyday frustrations that the right 1mm heat shrink tubing solves cleanly and permanently.

Each pack contains 5, 10, or 15 pieces of heat shrink tubing with a nominal inner diameter of 1mm (≈3/64") before shrinking. The standard variants are made from flexible polyolefin with a 2:1 shrink ratio, recovering to approximately 0.5mm (≈1/50") when fully heated. A Transparent-PTFE option is also available for high-temperature and chemically demanding applications. Colors include Black, White, Red, Green, Yellow, Blue, Transparent, Purple, Gray, Yellow-green, Bright Black, and Transparent-PTFE — available in multiple pack sizes.

Typical use cases include insulating fine-gauge wire splices in consumer electronics repair, color-coding sensor and signal wires in Arduino or Raspberry Pi builds, protecting delicate solder joints on earphone and microphone cables, and bundling or strain-relieving leads on RC models and drones. The PTFE variant is well suited for RF coax terminations and laboratory instrument wiring where chemical resistance and low dielectric loss matter.

ℹ️ Compatibility: Fits bare conductors and insulated wires with an outer diameter up to approximately 1mm (≈AWG 28–32). Verify your wire's OD before ordering. The Transparent-PTFE variant requires a higher shrink temperature — confirm suitability for your heat source before use.

✅ Key Features of These 1mm Heat Shrink Tubing Wire Sleeves

  • 🎨 12 Color Options — Black, White, Red, Green, Yellow, Blue, Transparent, Purple, Gray, Yellow-green, Bright Black, and PTFE Transparent let you color-code wire harnesses and signal leads without guesswork during future repairs.
  • 🔥 2:1 Shrink Ratio (Polyolefin) — Standard variants shrink from 1mm to approximately 0.5mm inner diameter, creating a snug, uniform grip around fine-gauge conductors and solder joints without cracking or splitting.
  • 🧪 PTFE Variant for Demanding Environments — The Transparent-PTFE option handles higher operating temperatures and resists acids, solvents, and oils — suitable for RF coax work, lab instruments, and industrial sensor wiring.
  • ⚡ Electrical Insulation & Strain Relief — Once shrunk, the tubing forms a continuous insulating sleeve that prevents short circuits, reduces mechanical stress at solder joints, and keeps fine-wire connections intact under vibration.
  • ✂️ Cut-to-Length Flexibility — Each piece can be trimmed to the exact length needed for your application, minimizing waste and giving you precise coverage on short PCB leads or longer cable runs alike.
  • 📦 Multi-Pack Value (5 / 10 / 15 pcs) — Choose the pack size that matches your project scale. Larger packs reduce per-piece cost and ensure you have spares on hand for ongoing electronics repair or prototyping work.

📐 Technical Specifications — 1mm Heat Shrink Tubing

Inner Diameter (before shrink) 1mm (≈3/64")
Inner Diameter (after full recovery) Typically ≈0.5mm (≈1/50") — 2:1 ratio
Shrink Ratio 2:1 (polyolefin variants); See variant options for PTFE
Material Polyolefin (standard colors); PTFE (Transparent-PTFE variant)
Operating Temperature (Polyolefin) Typically –55°C to +125°C (–67°F to +257°F)
Operating Temperature (PTFE) Typically –65°C to +260°C (–85°F to +500°F)
Activation Temperature (Polyolefin) Typically ≈90°C (194°F); full recovery at ≈120°C (248°F)
Activation Temperature (PTFE) Typically ≥250°C (482°F) — confirm before use
Recommended Wire Gauge Generally AWG 28–32 (contact us to confirm for your wire OD)
Colors Available Black, White, Red, Green, Yellow, Blue, Transparent, Purple, Gray, Yellow-green, Bright Black, Transparent-PTFE
Pack Sizes 5 pcs / 10 pcs / 15 pcs
Length per Piece See variant options
Compliance Polyolefin variants generally RoHS-compliant; contact us to confirm certification documents

❓ Frequently Asked Questions

What wire gauge fits inside 1mm heat shrink tubing?

1mm heat shrink tubing is designed for very fine wires. It typically fits bare wire or conductors in the range of AWG 28–32 (approximately 0.08–0.32mm² cross-section). Always measure your wire's outer diameter before ordering — the tubing's inner diameter before shrinking is nominally 1mm (≈3/64"), and it generally shrinks to about 0.5mm at full recovery.

What is the shrink ratio, and how small will it get?

Standard polyolefin heat shrink tubing typically has a 2:1 shrink ratio, meaning a 1mm tube shrinks to approximately 0.5mm inner diameter when fully heated. The Transparent-PTFE variant may have a different shrink ratio — contact us to confirm before ordering for tight-tolerance applications.

Can I use this heat shrink tubing outdoors or in wet environments?

Standard polyolefin heat shrink tubing provides basic moisture resistance once fully shrunk, making it generally suitable for light outdoor use. For harsh outdoor, marine, or high-humidity environments, the Transparent-PTFE variant offers superior chemical and moisture resistance. Adhesive-lined (dual-wall) tubing is recommended for fully waterproof seals — contact us if you need that option.

What temperature is needed to shrink this tubing, and what tool should I use?

Polyolefin heat shrink tubing typically activates at around 90°C (194°F) and fully recovers at approximately 120°C (248°F). A heat gun set to low or medium is the recommended tool. Avoid open flames, which can scorch or unevenly shrink the tubing. The PTFE variant requires higher temperatures — generally above 250°C (482°F) — so confirm your heat source can reach that range.

Is this tubing safe for electronics and RoHS compliant?

The standard polyolefin variants are generally manufactured to be RoHS-compliant and halogen-free, making them suitable for electronics repair, PCB work, and consumer device wiring. The PTFE variant is chemically inert and widely used in laboratory and high-frequency RF applications. If you need a specific compliance certificate, please contact us before purchasing.

How do I choose between the standard colors and the Transparent-PTFE variant?

Choose a standard color (Black, White, Red, Blue, etc.) when you need color-coded wire identification or basic insulation. Choose Transparent when you want to see the wire or solder joint underneath. Choose Transparent-PTFE when your application involves high temperatures, aggressive chemicals, or RF signal integrity — PTFE has a much higher temperature rating and lower dielectric constant than standard polyolefin.

How many pieces do I need — 5, 10, or 15?

For a one-time repair or small project, the 5-piece pack is typically sufficient. For ongoing electronics work, hobbyist builds, or keeping a color-coded assortment on hand, the 10- or 15-piece packs offer better value per piece. Larger packs are also useful when you need consistent color coding across multiple connections in the same harness.

🛒 Select your color and pack size above, then add to cart — ships from our US warehouse.

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