- New Condition
VALVE OIL; For piston valves having AVERAGE CLEARANCE. All Hetman Musical Instruments Lubricants offer superior lubricating qualities, are long-lasting, and are completely compatible with conventional petroleum-based lubricants, thereby avoiding potential gumming problems. The viscosity of each lubricant is carefully formulated for its specific purpose and assures both fast, positive action and vital protection against wear and corrosion.
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