This is one of the original Yamaha custom alto necks, likely from the late 1980s or early 1990s. It is their M1 taper, which was the most resistant, and is gold plated brass. This item is in the category "Musical Instruments & Gear\Wind & Woodwind\Band & Orchestral\Saxophones". The seller is "lapinshopmd" and is located in this country: MD.