Al Cass Fast Valve Slide & Key Lubricant Oil 2oz Bottle

Al Cass Fast Valve, Slide & Key Lubricant Oil An enduring favorite of brass players for decades! The famous Al Cass "Fast" is a combination valve, slide, and key lubricant that will not gum or separate under any weather conditions. Al Cass Fast Oil has been an enduring favourite of brass players for decades. It is a combination valve, slide and key oil designed for long-lasting lubrication and is a petroleum-based oil available in a 2 oz. bottle. (WALCASS)