- Valve, slide, and key oil
- Compact bottle that will fit in any brass case
- Used from beginners to professionals
- Great for marching band
- 2.0 fluid oz. of valve oil
Al Cass Fast Valve, Slide and Key Oil is a multi-purpose, odorless lubricant. Perfectly designed to lubricate valves, slides, or keys, this oil does not gum or separate. Regardless of weather conditions, this oil maintains form and can be relied upon when traveling to and from rehearsals and performances.