Ring stick in delrin - Bergeon

Bergeon precise ring stick made of delrin with four measuring units: circumference, ring-Ø, frensh and american measuring.

Circumference: 41 - 76 mm
Ring-Ø: 13 - 24.2 mm
FR: 1 - 36
US: 1 - 15

Weight: 100 g
BERGEON: 5235-PN