Post Cello Soundposts 10PCS Cello 4/4 3/4 1/2 1/4 Spruce Wood Column Speaker Sound Luthier Repair Bass parts

Features:

The Bridge Height Adjusters are used to raise or lower the action height of the strings.

Suitable for:4/4 3/4 1/2 Cello or 4/4 3/4 1/2 1/4 Double Bass

Adjusts the height by swirling the screws.Good for upgrading your double bass / cello