mm Stackable Shrouded Banana Plugs, Safe, Fully Insulated, Solderless Screw Mount, DIY Connectors, 5 Colors

High quality: The stackable 4mm banana plugs are made of nickel-plated copper with good electrical conductivity. The shells are made of PA insulation material. Solderless?: First, thread the bare wire through the gray base. Then through the 4mm socket of the banana plug. Then insert the screw from the end of the banana plug, tighten the screw, and finally put on the shell. Suitable for engineers or DIY enthusiasts. Banana plugs are stackable. Widely used in schools, homes, laboratories, and factories. Package includes: 10 five-color banana plugs. 5 colors make it easy to distinguish between them. I hope you are satisfied with our products. We always provide friendly customer service.