Hetman Nr. 7P (7.5) Slide-Gel Plus / Syringe e extensive range of Hetman Musical Instrument Lubricants constitutes an application-specific system of advanced instrument care for the discriminating musician. This system of lubricants was developed to go beyond the limitations of conventional oils and provide a new level of instrument performance and longevity. Hetman - the professional choice! Tuning Slide Lubricant (grease) 10 ml (10 cc)A synthetic lubricant of heavier viscosity (extra-heavy consistency) for loose-fitting stationary slides.Provides long-lasting seal and firm slide feel/pull.Will not bunch-up in slide tube ends.Adhesive formula protects against corrosion and wear. Resists breakdownApply in small amounts (after lubricating the slide with Slide-Gel Nr. 7)Hetman Lubricants for musical instruments are nontoxic andcompatible with the conventional petroloeum-based oils. Th