Thrashin Supply Handlebar Clamp For Harley American made handlebar clamps work on 1 handlebars and come in three different finishes to complete your custom look that you are searching for. Features: 6061 aircraft-grade billet aluminum Anodized black finish Fits 1 diameter handlebars Will make your bike not only look stylish and set it apart from others, but it is a quality piece of material that is built to last