- List
- EU dual-use list – Annex I to Regulation (EU) 2021/821, updated annually
- Originating regime
- MTCR
a. An inner ring bore diameter between 12 mm and 50 mm;
b. An outer ring outside diameter between 25 mm and 100 mm; and
c. A width between 10 mm and 20 mm.
b. An outer ring outside diameter between 25 mm and 100 mm; and
c. A width between 10 mm and 20 mm.