Goupchn 4mm Stackable Banana Plugs, 20PCS Ten Colors | 1000V/10A Rated Solderless Connectors

• High Quality: 4mm stackable banana plugs are made of copper nickel plated which have good electrical conductivity. Shells are made of insulating PA material.
• Solderless: First pass the bare wire through the gray base. Then through the 4mm jack 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 include: 20PCS ten colors banana plugs. 10 colors make it easy to distinguish them during use.
• Hope you can be satisfied with our products. We will always provide friendly customer service.

• Prepare the Wire — Strip a small section of insulation from the end of the wire you intend to connect. Ensure the exposed wire is clean and ready for insertion into the plug's base.
• Insert Wire and Screw — Pass the bare wire through the gray base of the banana plug. Then, insert the wire into the 4mm jack of the banana plug. Insert the screw from the end of the plug and tighten it securely to clamp the wire.
• Attach the Insulated Shell — Once the wire is securely fastened with the screw, slide the insulating PA shell over the connected components. This provides electrical safety and a finished look to your custom lead.

Typical situations where Goupchn 4mm Stackable Banana Plugs helps — illustrative scenarios, not customer reviews.