It is also possible to get a In-Line Female Banana Jack, so two wires (Male and Female) could be connected together -

https://www.amazon.com/Insulated-Banana-Female-Adapter-Connector/dp/B083Z1ZBDV/

https://www.amazon.com/dp/B091BT4ZHK/

https://www.amazon.com/outstanding-Banana-Connector-Speaker-Adapter/dp/B081DR8M8L/