Conn valve oil

C. G. Conn valve oil is a petroleum-based lubricant for maintaining the smooth action of piston valves on brass instruments.

• Contents: 1.6 fl. oz. (47 ml)
• Contains petroleum distillates
• Made in USA

Valve oil is essential for keeping all valved brass instruments in good playing condition. If you play regularly, we recommend every week removing each valve in turn, wiping it clean with a lint-free cloth, and applying a small amount (two or three drops) of valve oil before carefully refitting.