Specifications:<br /> * Material: Copper pin and plastic cover<br /> * Plastic handle color: red and black<br /> * Size: <br />Plastic cover internal diameter:5mm<br />Pin diameter: 4mm<br /> * Total length: 53mm<br /><br />Attention:<br /> * 4 X 4mm Banana Plug B7 is including 4pcs banana plug (2 red and 2 black)<br /><br />Package includes:<br />   4 x of Banana plug<br /><br />Feature:<br /> * Pure copper with 24K gold plating for maximum signal transfer and durability.<br /> * Double screws locking to secure the cable<br /> * Easy to fit for wire size up to 3.5mm.