Descriptons:This 4mm Speaker Banana Plug is convenient and reliable ，pure copper with 24K gold plating for maximum signal transfer and durability.Double screws locking to secure the cable
Easy to fit for wire size up to 3.5mm.
Specifications:Material: Copper pin and plastic coverPlastic handle color: red and black
Size:Plastic cover internal diameter:5mmPin diameter: 4mmTotal length: 53mm
Package Included:4 X 4mm Banana Plug B7 (including 4pcs banana plug:2 red and 2 black)