Phat J Bio-Master Valve Oil

A Naturally Pure – High Purity Oil, with Excellent Longevity. Works well on any type of Piston type brass instrument. Perfect for the professional musician who seeks a long lasting oil. This is a Medium-to-Thin oil that will ensure silky smooth valve action. 50ml

Why Buy From Marshall Music

At Marshall Music, we’re all passionate and highly experienced musicians that love what we do. Family run and family owned for over 35 years, we stock a huge variety of the very best brands in the world of musical instruments, music technology, professional audio and accessories. At Marshall Music, you’ll get the right advice – exactly what you need to make the best possible purchasing decision. We’ll do all we can to make sure you get the right thing at the right price as efficiently as possible – leaving you with a smile on your face!