98C - .240 Throat
The 98C is an excellent choice for concert band, jazz ensemble, and commercial lead. It is similar in size to a Bach 7C and is an excellent choice for a developing player moving between a Bach 12C and the larger 6 -1/2AL. ID = .980 inch (24.892 mm). Throat = .240 inches (6.096mm), standard for most players.
98C - .250 Throat
The 98C is an excellent choice for concert band, jazz ensemble, and commercial lead. It is similar in size to a Bach 7C and is an excellent choice for a developing player moving between a Bach 12C and the larger 6 -1/2AL. ID = .980 inch (24.892 mm). Throat = .250 inches (6.35 mm) for strong players wanting less resistance.
98AL
The 98AL has a cup depth similar to a Bach 6-1/2AL or Bach 7, and a rim diameter of .980 inches similar to a Bach 7 or 7C. The 98AL has a .270 (.686mm) throat.