This appears to be from my father, so I don't have all the details, but after researching, it seems to be an OFC cable. It's labeled as 125FR vw-1. [Product] KENWOOD OFC Speaker Cable Approximately 45cm Pair Length: Approximately 45cm x 2 *Please note that there may be slight variations due to amateur measurements. [Condition] I have not performed a professional inspection. I do not have expert knowledge, so I may not be able to answer all questions. *Please check the images for scratches and dirt, as this is a used item. I try my best to look for scratches, dirt, and dust that may not be visible in the photos, but there may be some in areas not shown in the pictures. The product is a used item. Please understand this before purchasing. [Accessories] Everything in the photos is included. [Notes] ⚠️Please refrain from purchasing if you are sensitive to items stored at home. ⚠️We make every effort to inspect the item before shipping, but please understand that there may be small stains or scratches. ⚠️Returns are not accepted for reasons such as "different from the image." Please refrain from purchasing if you are looking for a perfect item. Shipping will be via either Yu-Pack Mercari or Rakuraku Mercari. Instant purchase OK.