King (vintage) - High Efficiency Valve Stems
Harrelson High Efficiency Valve Stems are available in our highest efficiency variations for Bach, Yamaha, Schilke, and CarolBrass trumpets. Precision machined from solid brass, our HEVS are available in Cylindrical, Spiral, and Sparkle variations. Sold in sets of 3.
This set will fit King trumpets manufactured as in the last photo of this listing. King Silver Flair is the most common match, other models will also fit.