4mm banana plugs are made of pure copper and gold-plated material. And the shell is made of PVC.
The bare wire can be welded at the end, and the recommended wire diameter is 2.5-3.5mm. Rated voltage/current: 30Vac-60Vdc/Max.32A.
Suitable for engineers or DIY enthusiasts. 4mm banana plugs fit most meters. Perfect for doing testing in schools, homes, laboratories and factories.
Package include: 4PCS Black + 4PCS Red Gold Plated Banana Plugs.
Warranty: Hope you can be satisfied with our banana plugs. We provide guarantee of a 30-day replacement or refund for any problem and 1 year warranty. If you have any question, feel free to contact us.