Heavy Key Oil YAC HKO

Yamaha synthetic key oil is a special proprietary blend designed for use on woodwind key rods and pivot points, with a corrosion inhibitor that gives added protection to the metal over time. This heavy viscosity is a thicker blend that works well on older instruments with loose mechanisms. 20mL bottle. Imported from Japan.

Heavy Key Oil YAC HKO

Premium synthetic key oil, heavy viscosity

The colors and finishes shown may vary from those on the actual products.