HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel
HellermannTyton 309-60306 Heat Shrink Tubing is a 1/2-inch black shrink tube on a 25-ft mini reel, offering a 2:1 shrink ratio for reliable insulation and strain relief. Priced at $10.35, it’s ideal for DIY electronics, cable repairs, and small-scale appliance projects.
● In stock
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Key features
- 2:1 shrink ratio for tight sealing
- 12.7 mm nominal, 6.4 mm final diameter
- 25 ft mini reel for easy storage
- Polyolefin material, flame-retardant
- Black color resists UV and provides contrast
- Effective shrink at 90-125 °C
- Ideal for wire harnesses and strain relief
Pros
- +Compact reel reduces excess waste
- +Consistent shrink performance
- +Flame-retardant polyolefin construction
- +Easy to cut to exact lengths
Cons
- −Limited length may require multiple reels for large jobs
- −Higher unit cost than bulk rolls
About HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel
What is HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel?
This product is a 25-foot mini reel of black polyolefin heat-shrink tubing manufactured by HellermannTyton. The tubing has a 1/2-inch (12.7 mm) nominal outside diameter that contracts to 6.4 mm when heated, delivering a 2:1 shrink ratio. It is supplied in a pre-cut length of 25 feet, making it convenient for short-run projects and on-site repairs.
Key features
- Shrink ratio — 2:1 reduction for tight, secure fits.
- Diameter — 12.7 mm nominal, 6.4 mm final.
- Length — 25 ft (7.62 m) mini reel for easy handling.
- Material — Polyolefin, flame-retardant, UV-stable.
- Color — Black for visual contrast and UV protection.
- Temperature range — Shrinks reliably at 90-125 °C (194-257 °F).
- Application — Suitable for wire harnesses, connector protection, and strain relief.
Who is HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel for?
The tubing targets hobbyists, electronics technicians, and small-business maintenance staff who need a compact, reliable insulation solution. Its size fits common 1/2-inch conduit and is perfect for home-theater wiring, appliance repair, and prototype builds.
How does HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel compare?
Compared with generic bulk heat-shrink, this mini reel offers precise length control and premium polyolefin performance, reducing the risk of brittleness and ensuring consistent shrinkage. While larger reels provide more material per dollar, the 25-ft format minimizes waste for low-volume projects.
Best use cases
- →Insulating and protecting home-theater speaker wires
- →Strain relief on appliance power cords
- →Sealing connector splices in DIY electronics
- →Repairing damaged automotive wiring harnesses
- →Bundling and labeling small cable assemblies
Is HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel right for you?
Choose this heat-shrink tubing if you work on short runs, need precise length control, or prefer a premium polyolefin that resists heat and UV. It suits hobbyists and technicians with basic soldering skills. For extensive projects, consider larger bulk reels to lower per-foot cost.
How it compares: Against standard bulk heat-shrink, this mini reel offers superior material quality and less waste for low-volume tasks, though bulk rolls provide a lower cost per foot for high-volume installations.
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$22.83Frequently Asked Questions
What temperature does the tubing shrink at?
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The tubing reliably shrinks when heated to 90-125 °C (194-257 °F), typical for most soldering irons and heat guns.
Does the black color affect UV resistance?
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Yes, the black pigment adds UV protection, making the tubing suitable for outdoor or sun-exposed applications.
How much length is on each reel?
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Each mini reel contains 25 feet (7.62 m) of heat-shrink tubing, providing enough material for most small-scale repairs.
Is this product compatible with standard 1/2-inch conduit?
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The nominal 12.7 mm (1/2-inch) outside diameter fits standard 1/2-inch conduit, shrinking to 6.4 mm for a snug fit.
Can I use this tubing for automotive repairs?
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Yes, the flame-retardant polyolefin and temperature range make it suitable for automotive wiring and harness repairs.
How much does HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel cost?
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HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel is $10.35 at Newegg. Prices may change — click through to Newegg for the latest.
Is HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel in stock at Newegg?
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Yes, HellermannTyton 309-60306 Heat Shrink Tubing, Mini Reel, 2:1 Shrink Ratio, 1/2', 12.7/6.4 Dia, PO, Black, 25 ft/reel is currently in stock at Newegg.
Specifications
- Product Type
- Household Appliance Accessories~~Air Conditioner Accessories
- Category
- Home & Garden
- SKU
- 9SIAHM79EA5717