A synthetic valve oil for the protection of piston and rotary valves. Helps to seal valves that already have a slightly larger clearance. Allows a long lasting, smooth and fast valve clearance and prevents getting stuck. Features: for Piston and rotary valves especially for instruments that already have a larger playing range helps to seal valves protects against wear / corrosion and deposits odourless – non-clumping CO² / climate-neutral production Made in Germany Content: 50 ml