A light viscosity synthetic lubricant formulated for instruments with close tolerance actions. Frees sticking keys by penetrating into hinge tubes. Provides for a smooth, quick action. Child Resistant Dropper.

• Designed for musical instrument keys that utilize hinge tube and rod construction.
• Provides synthetic lubricating film between the hinge rods and hinge tubes.
• This protective synthetic layer reduces friction and wear, prevents corrosion of hinge rods, dampens sympathetic vibrations, and quiets noisy keys.