La Tromba AG Slide and Cork Grease, cork and slide grease (reddish), large work shop can, isolates the collecting condensate from the tuning slides and thereby prevents corrosion and jamming of the inner slides, it is a...

Heyday's Slide, coating for slides and valves, normal oils are no more necessary, the slide or valve need to be clean before using Heyday's Slide, then spray Heyday's slide on valves and or slides, after this it is...