Hetman #3 Classic Piston Lube For Trumpet Valves

Hetman^® Synthetic Piston Lubricants provide superior wear and corrosion protection for all types of piston valves. Whether your instrument has Monel, stainless steel, or nickel-plated pistons, these long-lasting, non-gumming lubricants will provide for an action that is smooth, quick and consistent. 

3. CLASSIC PISTON - Synthetic protection for your classic instrument. Specially formulated oil helps to seal piston valves that exhibit greater than average clearance. Helps prevent valves from sticking.