Sizes 000 (1.5mm) – 1.5 (2.5mm) have a MINI [M] size join and work with the MINI [M] diameter cables.
Sizes 2 (2.75mm) – 8 (5mm) have a SMALL [S] size join and work with the SMALL [S] diameter cables.
Sizes 9 (5.5mm) – 15 (10mm) have a LARGE [L] size join and work with the LARGE [L] diameter cables.
