The Jupiter JMP1000M Qualifier series mellophone is a great choice for standard or competitive marching performance. Designed for great projection from the field, this F mellophone features a .460" bore and stainless steel valve for smooth performance. Able to withstand the rigors of the marching season and into use for athletic pep band, the 1000M includes both a mellophone and a French horn mouthpiece plus a horn mouthpiece adapter. The Jupiter JMP1000M includes a rugged ABS molded case and is available in lacquer or silver-plate finish.