Slightly fatter conductor than your 2.5mm tube will cover? This 3.0mm red heatshrink is the next step up. Slide it over the joint, shrink it with a heatgun, hairdryer, or gas burner, and you've got a tight, flame-resistant seal rated to 125°C under UL224 E180908. It's polyolefin, so it stays flexible after shrinking – no cracking around corners or vibration points. Red keeps your live or positive identification consistent with standard AU wiring colour coding. One pass of heat and the joint's protected, marked, and done. No special ordering, no six-day wait
| brand | Jaycar |
| diameter | 3.0mm |
| colour | Red |
| material | Flame-resistant polyolefin |
| shrink_ratio | 50% |
| temperature_rating | 125°C |
| standard | UL224 E180908 |
| application_method | Heatgun, hairdryer, gas burner, or open flame |