Hetman / #2 Piston Valve oil

A valve oil popular with performers and repair technicians. Recommended for lubricating piston valves on trumpets, alto horns, euphoniums, tubas and similar instruments.

■Valve oil
■Standard viscosity
■60 ml

[Directions]
• Loosen the valve top cap and pull the piston partway out, straight upward without turning it.
• Apply 2–3 drops of valve oil to the wide part of the piston.
• Replace the piston and tighten the cap, then operate the piston 2–3 times to distribute the oil.

[Caution]
When changing oil types, thoroughly remove the old oil from the pistons and casings. Mixing oils may cause stickiness or separation and slow piston movement.

[About Hetman]
A wind instrument oil brand used by professional performers and repair technicians. It offers key oils, valve oils and other products in various viscosities for different applications. Known for effective lubrication and corrosion protection with minimal impact on rubber and plastics.