4PCS Pure Copper Rhodium Plated Banana Plug Speaker Cable Plug

Conductor:Pure Red Copper
Install wire :4MM
Srews: non-magnetic Brass with Gold plated
Connection: Set screw
Dimensions: Body length 25mm x 8mm diameter x 43mm overall length
Viborg Plating:
Oxygen free copper plating->Electroless Silver plating->Rhodium plating