Key Specification/Special Feature
·Material: 316L Stainless Steel
·Shaft thickness(mm): 1.0, 1.2, 1.6
·Length(mm): 8, 9.5, 11, 13
·Ball(Spike) Sizes(mm): 3, 4, 5
·External Threading at the length of 1.5~1.8mm
·Mirror Brightening Polish