Made of stainless steel, these adapters will allow you to attach a ChiaoGoo Twist (or Spin) tip to a cable that’s one size smaller than usual:The small cable to large tip adapter will allow you to attach tips that are 5.5mm (US 9) through 10.0mm (US 15) onto cables that are labelled [S]mall.The mini cable to small tip adapter will allow you to attach tips that are 2.75mm (US 2) through 5.0mm (US 8) onto cables that are labelled [M]ini.