M4 Bass Xtender™
$0.00
$0.00
SKU: 20400B
UPC: N/A
Retrofits Schaller M4 mini bass tuning machines. This Xtender™ can be upgraded to include a Double Stop lever.
We are no longer able to procure the original Schaller M4 tuning machines. Therefore this model is discontinued.
We no longer stock the components to retrofit existing tuning machines.
This page is for informational purposes only.

To hear our side of the story, visit www.hipshot.com/prop-65