Sizes 000 (1.5mm) – 3 (3.25mm) have a MINI [M] size join.Sizes 4 (3.5mm) – 8 (5mm) have a SMALL [S] size join.
All tips are solid and have a tightening hole EXCEPT for the 3" (8cm) US4 (3.5mm) – US8 (5mm) which are hollow.
