You've terminated a 1.5mm² or 2.5mm² cable and the joint's bare, waiting for a short or a snag. This 2.5mm red heatshrink goes over the conductor, shrinks to half size, and seals it off properly. Flame-resistant polyolefin rated to 125°C under UL224 E180908 – so it's not just a colour sleeve, it's genuine insulation. Red keeps your positive or live identification consistent with standard AU wiring practice. Slide it on, run a heatgun or even a hairdryer along the tube, and you've got a clean, protected joint in under a minute. No special tools, no waiting for a courier
| brand | Jaycar |
| diameter | 2.5mm |
| 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 |