Measures cane diameters from 9,5-16mm. Suitable for Oboe, English Horn and Baroque Oboe.
Electronic hardness tester for Oboe to measure the cane hardness. Precise, quick and easy to use.
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9V battery pack with on/off switch and plug. Use this holder to battery-power your Strength Tester or Hardness Tester. Makes you independent of an electrical outlet. 9V Battery NOT included.