0.3mm-0.75mm Inner Diameter Mini Watch Pusher O Ring Kit Crown Gasket 30 Sizes for Japanese Watch W8167

0.3mm-0.75mm Inner Diameter Mini Watch Pusher O Ring Kit Crown Gasket 30 Sizes for Japanese Watch W8167

For professional users only!

This assortment of Mini O-Ring Gaskets for Crown Tubes and Pusher Tubes.

Inner Diameter: 0.3mm-0.75mm, Specific sizes please see the photo.

There are 30 sizes,  total 300 pieces/set.

Package included: 1 Set