Buy heat shrink
tubing.

All 39 SKUs — 2:1 standard and 3:1 dual-wall adhesive-lined, 3/32" to 2", 10ft packs to 120ft rolls. Every size in stock, priced $7.39–$42.49, shipped direct from US fulfillment centers in 24 hours.

◆ 24h dispatch · 1–3 day delivery
◆ UL 224 Recognized · RoHS
◆ 600V rated
◆ 30-day money-back guarantee

Units shipped across all Helixal sales channels, 2026-06-11 to 2026-08-19.

Save 10% · Kit

Core Three Kit

The three sizes most jobs actually need — 1/4", 3/8" and 1/2", 60ft each.

$86.82$96.47

You save $9.65 on the rolls

Ratio

Size

Wire39 products

Helixal 3:1 heat shrink tubing 3/32" (2.4mm) — 60ft

3:1Top 8

3/32"

2.4mm · 60 ftOnly 6 leftDual Wall$18.99187 shipped

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Helixal 2:1 heat shrink tubing 3/32" (2.4mm) — 120ft

2:1

3/32"

2.4mm · 120 ft26 in stockSingle Wall$14.99

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Helixal 3:1 heat shrink tubing 3/32" (2.4mm) — 10ft

3:1

3/32"

2.4mm · 10 ft22 in stockDual Wall$9.39

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Helixal 3:1 heat shrink tubing 1/8" (3.2mm) — 60ft

3:1Best seller

1/8"

3.2mm · 60 ft100+ in stockDual Wall$23.79529 shipped

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Helixal 2:1 heat shrink tubing 1/8" (3.2mm) — 120ft

2:1Trending

1/8"

3.2mm · 120 ft26 in stockSingle Wall$18.3973 shipped

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Helixal 3:1 heat shrink tubing 1/8" (3.2mm) — 10ft

3:1

1/8"

3.2mm · 10 ft74 in stockDual Wall$7.99

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Helixal 3:1 heat shrink tubing 3/16" (4.8mm) — 60ft

3:1Top 8

3/16"

4.8mm · 60 ft100+ in stockDual Wall$26.69186 shipped

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Helixal 2:1 heat shrink tubing 3/16" (4.8mm) — 120ft

2:1

3/16"

4.8mm · 120 ft16 in stockSingle Wall$18.99

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Helixal 3:1 heat shrink tubing 3/16" (4.8mm) — 10ft

3:1

3/16"

4.8mm · 10 ft53 in stockDual Wall$7.39

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Helixal 3:1 heat shrink tubing 1/4" (6.4mm) — 60ft

3:1Best seller

1/4"

6.4mm · 60 ft100+ in stockDual Wall$27.99331 shipped

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Helixal 2:1 heat shrink tubing 1/4" (6.4mm) — 120ft

2:1

1/4"

6.4mm · 120 ft37 in stockSingle Wall$21.39

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Helixal 3:1 heat shrink tubing 1/4" (6.4mm) — 10ft

3:1

1/4"

6.4mm · 10 ft10 in stockDual Wall$7.99

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Helixal 3:1 heat shrink tubing 5/16" (8mm) — 60ft

3:1

5/16"

8mm · 60 ft100+ in stockDual Wall$27.19109 shipped

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Helixal 2:1 heat shrink tubing 5/16" (8mm) — 120ft

2:1

5/16"

8mm · 120 ft30 in stockSingle Wall$21.59

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Helixal 3:1 heat shrink tubing 5/16" (8mm) — 10ft

3:1

5/16"

8mm · 10 ft13 in stockDual Wall$8.89

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Helixal 3:1 heat shrink tubing 3/8" (9.5mm) — 60ft

3:1Top 8

3/8"

9.5mm · 60 ft100+ in stockDual Wall$31.49233 shipped

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Helixal 2:1 heat shrink tubing 3/8" (9.5mm) — 120ft

2:1

3/8"

9.5mm · 120 ft41 in stockSingle Wall$23.39

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Helixal 3:1 heat shrink tubing 3/8" (9.5mm) — 10ft

3:1

3/8"

9.5mm · 10 ft42 in stockDual Wall$7.65

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Helixal 3:1 heat shrink tubing 1/2" (12.7mm) — 60ft

3:1Best seller

1/2"

12.7mm · 60 ft100+ in stockDual Wall$36.99496 shipped

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Helixal 2:1 heat shrink tubing 1/2" (12.7mm) — 120ft

2:1Trending

1/2"

12.7mm · 120 ftOut of stockSingle Wall$23.99

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Helixal 3:1 heat shrink tubing 1/2" (12.7mm) — 10ft

3:1

1/2"

12.7mm · 10 ft19 in stockDual Wall$8.65

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Helixal 3:1 heat shrink tubing 5/8" (16mm) — 30ft

3:1Top 8

5/8"

16mm · 30 ft100+ in stockDual Wall$25.49140 shipped

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Helixal 2:1 heat shrink tubing 5/8" (16mm) — 90ft

2:1

5/8"

16mm · 90 ftOnly 5 leftSingle Wall$25.99

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Helixal 3:1 heat shrink tubing 5/8" (16mm) — 10ft

3:1

5/8"

16mm · 10 ft21 in stockDual Wall$9.29

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Helixal 3:1 heat shrink tubing 3/4" (19.1mm) — 30ft

3:1

3/4"

19.1mm · 30 ft100+ in stockDual Wall$30.01125 shipped

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Helixal 2:1 heat shrink tubing 3/4" (19.1mm) — 90ft

2:1

3/4"

19.1mm · 90 ft49 in stockSingle Wall$29.39

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Helixal 3:1 heat shrink tubing 3/4" (19.1mm) — 10ft

3:1

3/4"

19.1mm · 10 ft26 in stockDual Wall$8.99

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Helixal 3:1 heat shrink tubing 1" (25.4mm) — 30ft

3:1

1"

25.4mm · 30 ft100+ in stockDual Wall$35.9986 shipped

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Helixal 2:1 heat shrink tubing 1" (25.4mm) — 90ft

2:1

1"

25.4mm · 90 ft17 in stockSingle Wall$35.99

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Helixal 3:1 heat shrink tubing 1" (25.4mm) — 10ft

3:1

1"

25.4mm · 10 ft19 in stockDual Wall$13.99

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Helixal 3:1 heat shrink tubing 1-1/4" (31mm) — 20ft

3:1Top 8

1-1/4"

31mm · 20 ft63 in stockDual Wall$30.49141 shipped

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Helixal 2:1 heat shrink tubing 1-1/4" (31mm) — 60ft

2:1

1-1/4"

31mm · 60 ft16 in stockSingle Wall$36.99

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Helixal 3:1 heat shrink tubing 1-1/4" (31mm) — 10ft

3:1

1-1/4"

31mm · 10 ft28 in stockDual Wall$17.89

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Helixal 3:1 heat shrink tubing 1-1/2" (38mm) — 20ft

3:1

1-1/2"

38mm · 20 ft100+ in stockDual Wall$35.1978 shipped

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Helixal 2:1 heat shrink tubing 1-1/2" (38mm) — 60ft

2:1

1-1/2"

38mm · 60 ft42 in stockSingle Wall$38.39

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Helixal 3:1 heat shrink tubing 1-1/2" (38mm) — 10ft

3:1

1-1/2"

38mm · 10 ft12 in stockDual Wall$19.49

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Helixal 3:1 heat shrink tubing 2" (50.8mm) — 20ft

3:1

2"

50.8mm · 20 ft95 in stockDual Wall$41.29132 shipped

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Helixal 2:1 heat shrink tubing 2" (50.8mm) — 60ft

2:1

2"

50.8mm · 60 ftOnly 8 leftSingle Wall$42.49

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Helixal 3:1 heat shrink tubing 2" (50.8mm) — 10ft

3:1

2"

50.8mm · 10 ft10 in stockDual Wall$20.49

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Not sure which size?

Size CalculatorEnter your wire or connector diameter and get the exact size to order.Open →Size Chart by GaugeFull AWG-to-tubing chart, 28 AWG through 500 MCM, for 2:1 and 3:1.Open →Bulk & WholesaleVolume pricing, custom lengths, and trade terms for shops and fleets.Open →

Looking for the full specification, certifications, and application notes for each line? See the product line overview or the heat shrink guide.

Buy heat shrink tubing.

Core Three Kit

3/32"

3/32"

3/32"

1/8"

1/8"

1/8"

3/16"

3/16"

3/16"

1/4"

1/4"

1/4"

5/16"

5/16"

5/16"

3/8"

3/8"

3/8"

1/2"

1/2"

1/2"

5/8"

5/8"

5/8"

3/4"

3/4"

3/4"

1"

1"

1"

1-1/4"

1-1/4"

1-1/4"

1-1/2"

1-1/2"

1-1/2"

2"

2"

2"

Not sure which size?

Buy heat shrink
tubing.