·Synthetic lubricant without petroleum products
·Long-lasting performance
·Cleans while it lubricates
·Non-staining formula resists oxidation
·Safe for classroom use
·Made in the USA
Amro's medium-viscosity valve oil is a new synthetic formula designed to be used with piston and rotary valves with regular or tight tolerances. Developed by McMillan with help from our shop technicians, the high-quality base synthetic components and long-lasting formula of this oil provides outstanding lubrication to keep your instrument in proper playing condition. It cleans the valve while it lubricates, without staining and resisting oxidation. Amro's Synthetic Valve oil is USA made and completely safe for classroom use.