Signet Music Line MLA-500 12/2 Bulk Speaker Wire -500' roll; High quality 12 gauge multi-strand wire. Low loss oxygen free copper. Signet was known for it's bookshelf speakers years ago and they offered audiophile quality cable (12, 14 and 16 gauge) in bulk rolls to their dealers. This is my last "new" bulk roll. Note - this item weighs 45 lbs and does not ship for the $10 flat rate amount. Call or email with your zip code for a shipping quote. Also available for pickup here in NJ.