- 462 bore
- “O” Hidden reversed pipe .345 venturi .029 wall yellow brass
- “SQ” Square slide
- .6mm yellow brass standard seam bell for the ultimate in density of sound and projection
- 1 piece brass valve cluster with stainless pistons for the ultimate in stability nickel outer and yellow brass inner valve slide tube
- 2 Adjustable diamond shaped braces for customizing response and envelope of sound for the individual player.
- Long Bell tail Ferrule for added stability and projectiona