Bach Back / Synthetic+ Valve Oil For bass resulting in better and more

resulting in better and more consistent performance

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

A cluster chime that produces a cool tone

■ Sophisticated design

Bach Back / Synthetic+ Valve Oil For bass resulting in better and moreBach 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.