Ground and negative runs need the same heat tolerance as your positive side, minus the colour confusion. This 7.5-amp silicone hookup wire is rated to 180 °C, stays supple in tight bends, and won't crack or shed after months of thermal cycling. Black keeps your negative and ground runs visually distinct from the red positives. Ten metres on the roll means one spool covers a full chassis rewire
| brand | Jaycar |
| current_rating | 7.5 A |
| insulation | Silicone rubber |
| temperature_rating | 180 °C |
| colour | Black |
| length | 10 m |
| format | Roll |
| category | Electronics & Components > Cables & Connectors |