Monster Oil Classic Lite Rotor Oil is a fully synthetic blend designed to clean, protect, and lubricate the rotors on any rotor-valve brass instrument. This tested blend of base oil, solvent, and copper passivator will keep your rotors functioning at an optimal level. The 1 fl. oz bottle has a unique precision tip with a cover that prevents leaking and breaking, so you won't have to put this container in a plastic bag.
Professional trumpet players Thomas Brown, Joel Baroody, and Chris Lane established and developed Monster Oil. Knowing exactly what was needed valve and slide oils, they tested their products with some of the best brass musicians on all brass instruments.
Made in the USA.