uxcell Audio Speaker Cable Wire 4mm Banana Connector Adapter Black Red 20 Pairs Country of Manufacture: CHINA; Material: Metal,Plastic Net Weight: 106g; Package Content: 20 Pairs x Banana Connector Main Color: Black,Silver Tone,Red Total Size: 38 x 8.5mm/1.5" x 0.33"(L*D) Connector Diameter: 4mm/0.16"