About this item Premium Quality with Tin-Plated Copper. Our speaker jumper cable is crafted with high-grade tin-plated copper conductors. The tin plating not only enhances the cable's conductivity but also provides excellent corrosion resistance. This ensures a stable and clear audio signal transmission, allowing you to enjoy your music, movies, or games with the highest audio fidelity. 8AWG tinned copper conductor, 1650/0.08 tinned copper, OD: 6.5mm. The gold-plated layer ensures that the surface will not be oxidized and has a long service life. 45-degree angled speaker spade connectors are perfect for any speaker wire connections. Cable length: 8 inches, 4-Pack (2 Black & 2 Red). Dimensions: 1.16 x 0.51 x 0.39 inches.