ST series "smallest tenor" 12C-ish
MT series "medium tenor" 7C-ish
LT series "large tenor" 6.5 to 5G plus
XT series "extra-large tenor" 5G to 4G plus
SYM series "symphony tenor" 4G to 3G plus
SYM series rims, with euph style cups in a range of sizes
SB series "smallest bass" 2G to 1.5G sizes
MB series "medium bass" 1.5G to 1.25G
LB series "large bass" 1.25G and up
XB series "extra-large bass" 93 to 95
CB series, a wide range of sizes
TU series, a wide range of sizes