LINE · 01Single-Wall
2:1
Standard
600V125°CFlame RetardantUL · RoHS
Shop 13 sizes →
39 SKUs · in stock · ships direct
The Catalogue
Helixal heat shrink tubing — 2:1 standard & 3:1 dual-wall adhesive-lined. 13 sizes, 3 roll lengths.
39 SKUs · in stock · ships in 24h3:1LINE · 01
3:1 Dual Wall Adhesive Lined
Large Rolls — 20–60 ft
13 SizesAdhesive Lined360° Waterproof
★★★★★4.7 · 225 ratings across the range
From $18.99per roll
2:1LINE · 02
2:1 Standard Heat Shrink
Large Rolls — up to 120 ft
13 SizesUL 224 RecognizedHigh Volume
★★★★★4.7 · 225 ratings across the range
From $14.99per roll
3:1LINE · 03
3:1 Dual Wall Short Packs
10 ft per Size
13 Sizes10 ft RollsSpot Repairs
★★★★★4.7 · 225 ratings across the range
From $7.39per roll
Shop by Size
Heat Shrink Tubing — Every Size & Line.
Helixal heat shrink tubing — 2:1 standard and 3:1 dual-wall adhesive-lined. 13 sizes from 3/32" to 2". Select a product line below to find your exact size.
60ft
60ft
60ft
60ft
60ft
60ft
60ft
30ft
30ft
30ft
20ft
20ft
20ft
120ft
120ft
120ft
120ft
120ft
120ft
120ft
90ft
90ft
90ft
60ft
60ft
60ft
10ft
10ft
10ft
10ft
10ft
10ft
10ft
10ft
10ft
10ft
10ft
10ft
10ft
All products ship from the USA & Canada — secure checkout, ships in 24h
Browse Full Catalogue →Coming next
The 4:1 dual wall line
Adhesive-lined, shrinking to a quarter of its supplied diameter, on a metric grid from 4 mm to 52 mm. Full size table and the rule for choosing it over 3:1 — plus the notify list for launch.
Technical Guides
All Guides →From the Blog
Complete Guide
Heat Shrink Tubing: The Complete Guide
Types, sizing, applications, and step-by-step installation.
Read Guide →SizingSize Chart & Selection Guide
AWG-to-diameter reference with connector sizing.
Read Guide →MarineBest Heat Shrink for Marine Wiring
Why dual wall is the only choice for saltwater.
Read Guide →How-ToHow to Waterproof Wire Connections
The professional waterproofing method, step by step.
Read Guide →