Bach Back / Synthetic+ Valve Oil For bass The following year

The following year

Acts 1 and 2 of "Lohengrin"

For people with thick necks *The length for each size is measured from the center of the leather to the hook when the plate is lowered all the way down and stretched taut

■ Sophisticated design

In the high

Bach Back / Synthetic+ Valve Oil For bass The following yearBach Synthetic Plus Valve Oil Synthetic Plus Valve Oil Bach Synthetic+ is an improved version of the typical synthetic musical instrument oils, making it faster, longer lasting, and providing better protection for your instrument by preventing corrosion and oxidation. Specially formulated to minimize piston wear and provide smooth, quick valve action.