Dukoff 1960s Transitional Brass D6 (.100) Tenor Saxophone Mouthpiece Ligatures Runyon used these blanks to

Runyon used these blanks to make the Couf and Custom Model Soprano Saxophone Mouthpieces

Huge tip opening measures

A55 and tip opening measures

Marked "E" and tip opening measures

The chamber on this model is a bit larger than our medium chamber mouthpiece and is more like a vintage New York Meyer Bros chamber

Dukoff 1960s Transitional Brass D6 (.100) Tenor Saxophone Mouthpiece Ligatures Runyon used these blanks toDukoff Transitional Brass Tenor Saxophone Mouthpiece. This piece is from the 1960s and is essentially a nickel plated brass version of the Super Power Chamber Model. Marked D6 and tip opening measures . 100. Excellent condition with light wear and scratches.