The trombone maintenance kit features the ever-popular YAC 1021P Trombone Slide Lubricant (sometimes called oil). This lubricant is a favorite among professionals and students alike thanks to its easy application, quick action and long lasting performance. Kit includes: • Trombone Slide Lube (our 069078) • Tuning Slide Grease (our 080116) • Slide Snake (our 002173) • Mouthpiece Brush (our 002175) • Cleaning Cloth • Instruction Maunal