Banana Plugs - set of 2
Banana Plugs. Set of 2. Can be soldered onto, OR you can use the installed screws to mechanically attach wires inside the plugs. For DC purposes, Red is commonly used for Positive(+), and Black is used for Negative (-). These are the typical 4.0mm diameter style, and the overall length (plug + housing) is about 1.8 inches.