Cart
Your cart is empty
Secure Payment via:
90Ft 1/8 Inch Heat Shrink Tubing Roll provides a continuous 90-foot length of 3:1 dual-wall, adhesive-lined tubing for insulating, sealing, strain relief, and color identification on compatible small wire joints. The 1/8-inch tubing starts at 3.2mm and recovers to approximately 1mm when heated correctly.
| Before Diameter | Recovered Diameter | Shrink Ratio | Wall Construction | Length | Application |
|---|---|---|---|---|---|
| 1/8 inch / 3.2mm | Approximately 1mm | 3:1 | Dual-wall, adhesive-lined | 90 ft roll | Small wire splices, strain relief, insulation, and color coding |
Use the 90Ft 1/8 Inch Heat Shrink Tubing Roll for compatible automotive, marine, electronics, appliance, and workshop wiring where a sealed insulating sleeve or added strain relief is needed. Blue, red, green, yellow, and black variants support project identification. Do not use this size where it cannot pass over the largest part of the connection or recover tightly around the smallest section.
Measure the largest diameter the tubing must slide over and the smallest diameter it must seal after heating. Confirm that the 3.2mm starting diameter clears the connection and that the approximately 1mm recovered diameter will grip the finished joint. Select color by the project’s identification standard rather than by wire gauge alone.
The supplied 3.2mm tubing can recover to approximately 1mm when heated correctly, allowing it to pass over a wider section and seal around a smaller finished joint.
Check both the largest part the tubing must pass over and the smallest section it must seal. Do not select the tubing by wire gauge alone.
Use a controlled heat gun. An open flame can scorch the sleeve, damage nearby insulation, and create an uneven adhesive seal.
For additional diameters and formats, browse the heat shrink tubing collection.

Crimping tool designed for heat shrink connectors, ratcheting mechanism, comfortable handles


The solder seal wire connector heat-shrink tube made of EVA materials clearly allows the user to see the quality of the soldering penetration, which is one of the qualities that verify a quality connector!
The 3:1 heat shrink connector with adhesive lined will exude hot melt adhesive after being evenly heated, quickly shrink, and adhesion to the insulation of the wire. Create a complete environmental seal. Waterproof,Wear-resistant.
Most items are usually shipped within 1-2 working days.
We do recommend allowing up to 3 weeks for your order in peak times, such as a special offer or promotion. Delivery times are beyond our control but rest assured give you the best service.
Your delivery confirmation email will contain your tracking number and order details.
Depending on the country of delivery, you may be required to pay extra tax or charges such as VAT and/or import duties.
We hope you love everything you purchase from Haisstronica but if you’re not 100% happy, we want to know about it. Please get in touch with all feedback about our products so we can continue improving our service for you.
You can return any item within 30 days of purchase. If you wish to return a product, you must notify Haisstronica within 7 days of receiving your item. Unfortunately due to logistics, we cannot accept return requests after this period.
All items being returned must be in new and resalable condition.
Refunds will be provided after the items have been received and inspected by Haisstronica. A 10% stocking fee will be deducted from the total amount.
Shipping charges are non-refundable.
Taxes and any other charges incurred by the customer are non-refundable.