Hetman Key Lubricant Medium
All Hetman Musical Instruments lubricants offer superior lubricating qualities, are longer-lasting than other lubricants, and are completely compatible with conventional petroleum-based lubricants, thereby avoiding potential gumming problems. The viscosity of each lubricant is carefully calculated for its specific purpose and assures both a fast, positive action and vital protection against wear and corrosion.This synthetic lubricant keeps woodwind keys moving quickly and quietly. Frees sticking keys by penetrating into hinge tubes. Precision needle oiler. For neat, efficient application. 25ml. Choose light, medium, or heavy.