Yamaha Valve Oil - Vintage BR_C&G_TB Extra mass gives greater projection

Extra mass gives greater projection and also darkens the sound

so it useful to be able to add the booster for

Color - Black leather with light tan leather accents

The S-B Series is specifically designed for players who require the additional chop room to prevent bottoming out

There are lockable zips on the main compartment of the bag to keep your instrument secure

Yamaha Valve Oil - Vintage BR_C&G_TB Extra mass gives greater projectionDeveloped for musicians seeking the highest quality lubricants, the three different viscosities of Superior Valve Oils meet the needs of a variety of piston valve clearances and provide greater stability in varying temperatures and environments. Vintage Oil works best on instruments with a large piston clearance, such as low brass and vintage instruments.