28 PCS Electronic Accessories: 8 x Banana Plugs(4PCS red + 4PCS black) & 20 x 2mm Banana plug(10Black+10Red)Screw connector fitting, no soldering needed Standard size fits most speakersFor maintaining proper polarity,Secure, positive contact with binding posts,Corrosion resistant, 24K gold plated finish,Copper body construction and ferromanganese tipsPerfect for connecting the satellite and center speakers to AV receiversBanana plugs make speaker installation a breeze. They are designed for use with amplifiers or speakers that use traditional binding posts. Not only is it easier to make the connection on the back of your amp, it is safer, with no chance of stray wire strands creating a short across contacts.The plug body is made of copper fitted with a ferromanganese tip. The entire plug is then plated with gold to help prevent corrosion and ensure smooth connections.4mm 90 degree right angle banana plug, Perfect for 20AWG-8AWG speaker wire connectors.Material: Copper body construction and ferromanganese tips, 24K gold plated finish, Corrosion resistant.Screw type connector, no need soldering, convenient to connect speakers to AV receivers.Color coded black/red rings for maintaining proper polarity, and right angle plugs is great for plugging into the wall and pushing a AV stand as flush as possibleColor: black + red + goldMaterial: Copper + IronSize: 20 x 2mmPackage Contents:8 x Banana Plugs(4pcs red + 4pcs black)20 x 2mm Banana plug(10Black+10Red)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.