Synthetisches Messing Ventilöl 30ml Schmiermittel für Trompete Kornett Euphonium Herschel
1 × Molevion Herschel Synthetic Valve Oil (30 ml). Type: Synthetic Valve Oil. Reinsert the valve in the correct orientation and work it up and down to distribute. Wipe away excess oil and clean any residue from the casing area.