4mm banana plugs are made of pure copper material which can withstand up to 32A current. The shell is made of insulating soft PVC.
The wire can be crimped with screws at the tail, and the wire diameter is 2.5-3.5mm. The welding connection effect is better.
Suitable for engineers or DIY enthusiasts. 4mm banana plugs fit most meters. Suitable for doing testing in schools, homes, laboratories and factories.
Package include: 5PCS Black + 5PCS Red Stackable 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.