MusEcho Radius Gauge and Metric Ruler

Brand new! A radius gauge and metric ruler combination that is unlike any other on the market. The Radius gauge serves to measure oboe & English horn tube cane in increments from 9.75-12.75. The ruler provides metric measurements for both oboe and English horn reeds. This gauge is also reversible for right or left handed reed makers! Made of a very high quality stainless steel and comes with a leather protective sheath.