Same job as the red one, marked for negative. Clip onto a ground rail or battery terminal, slide the 4 mm socket into your probe, and you're reading. No soldering, no wire stripping, no "I'll grab a spare lead" that takes twenty minutes. Two seconds. Black for negative. Sorted
| brand | JAYCAR |
| socket_size | 4 mm banana |
| clip_type | Alligator |
| colour | Black (negative/ground) |
| category | Electronics & Components > Tools & Soldering |
| rrp | $5.00 |