CLASSIC 6.3mm JACK to SPK PLUG SPEAKER LEADS High quality speaker leads for exceptional sound quality and reliability. High grade cable comprises 2 insulated pure copper cores. The durable PVC sheath has a soft texture and is reinforced with cotton cord to avoid tangling. Terminated at one end with a pro-quality 6.3mm mono jack and at the other end with a latching speaker plug. Cable diameter7.0mmØ Conductors2 x 50 strand, 0.17mmØ pure copper Connectors6.3mm mono jack , SPK plug