70mm 3:1 dual wall heat shrink, sold by the metre at $35.00 and cut to the length you order. It shrinks to a third of its size, down to about 23.3mm, and the adhesive inner liner melts to seal the join against water.
What 70mm suits
- battery leads and lugs
- big connectors and bundled wiring
- cable ends on solar, marine and plant equipment
Picking the size
Choose a diameter that slides over the widest part of the join. 70mm tubing passes over parts up to about 70mm across and grips wire down to about 23.3mm once shrunk. Smaller: 64mm. Larger: 80mm.
A 70mm sleeve takes longer to recover: keep the heat gun moving all the way round the tube so one side does not overheat before the other shrinks.
Specifications
| Diameter before shrinking | 70mm |
| Shrinks to | about 23.3mm (3:1) |
| Wall | Dual, adhesive lined |
| Material | Polyolefin |
| Sold | Per metre, cut to order |
| Product code | B5-BD70 |
Pricing
10% off 5 to 9 metres, 20% off 10 or more, applied at checkout. Same-day dispatch before 12pm.
| Product Code | B5-BD70 |
| Condition | New |
| Weight | 0.25kg |
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**Please note colours are ONLY an example and due to photo and screen resolution may not represent the correct colour **





