C2G 27293 16 AWG Bulk Speaker Wire, Clear Jacket (100 Feet, 30.48 Meters) Whether installing your first home theater or just adding additional speakers, our speaker wire will deliver quality audio every time. Featuring easy-to-connect 99.9% pure copper conductors, this flexible speaker wire is easy to handle and install. Outside Diameter: 0.112in Outside Diameter: 0.112in