CP20
14-6-8 Hoes form line angles on anterior preparations.
CP21
10-4-8 Hoes form line angles on anterior preparations.
CP21/21C
10-4-8 Double-ended Hoes form line angles on anterior preparations.
CP22
10-4-14 Hoes form line angles on anterior preparations.
CP22/22C
10-4-14 Double-ended Hoes form line angles on anterior preparations.
CP23
6.5-2.5-9 Hoes form line angles on anterior preparations.
CP24
Hoes form line angles on anterior preparations.
CP25/25C
Double-ended Hoes form line angles on anterior preparations.