2x Thumb Wheel Tune-O-Matic Bridge Height Adjustment Screws – 18mm M4
A Pair of high-quality Thumb Wheel Bridge adjusters for tune-o-matic bridges. These are compatible with many Gibson guitars as well as many other brands.
Perfect as an upgrade or replacement. Available in chrome black or gold.
Wheel Diameter – 18mm
Shaft Diameter – 4mm (M4 thread)
Shaft Length – 25mm