- Pair of height adjusting screws
- Includes posts and thumb wheels
- Used to adjust height of acoustic and electrig guitar bridges
- Posts fitted using allen key
These posts with thumb wheel screws are often used on guitar bridges for height adjustment.
Some types of tune-o-matic style bridge use these.
Also used in adjustable mandolin bridges.
The stud (post) is fitted firmly into a hole using an allen key.
The thumb wheel is screwed on to the post.
The bridge then rests on top of the thumb wheel allowing the height to be adjusted.