2.0/2.5/3.0/3.5/4.0/4.5/5.0/5.5/6.0/6.5/7.0/8.0/9.0/10 (Unit: mm, 14 kinds of specifications), 15 cm long.

1.0mm 1.25mm 1.5mm 1.75mm 2.0mm 2.25mm 2.5mm 2.75mm 3.5mm (Unit: mm, 10 kinds of specifications), 15 cm long.