ITN JT-SP19A - Professional Jewelers Aluminum Mandrel Ring Stick w/Knurled Handle 11½". EZ-to-read marking graduated and round ring sizing, full U.S. standards measurement sizes 1-15, graduated in quarter sizes. Not just for sizing wedding rings, will makes an impressive presentation to your customers! Working with ease, convenience and accuracy is a sure way to ensure return on your investment. A must have for who Creates or Repairs Jewelry - Jewelry Store, Pawn Shop, Auction House or anyone looking for a quality sizer set to impress their customers. ed/hb