BK Precision TL 9110 - Do It Yourself Solderless Un-Sleeved Banana Plug Kit
Insulated in-line plug for wire assembly. Attach wire using solderless screw then twist plug into the insulator.
Materials: Body: Polyamide (Nylon); Plug: Brass, Nickel Plt; Contact: BeCu, Nickel Plt
Kit contains a Red, Green and Black assembly