| Position | Front & Rear |
|---|---|
| Material | Kolene |
| Teeth | 12 |
| Waved/Flat | Flat |
| Thickness (Inches) | .068 |
| Thickness (mm) | 1.73 |
| ID (Inches) | 3.950 |
| ID (mm) | 100.33 |
| Performance Rating | Hi-Performance |
| Name | Years |
|---|---|
| A904 (30RH) | 1975 - 1993 |
| A998 (31RH) | 1981 - 1993 |
| A999 (32RH) | 1979 - 1993 |
| 42RE | 1993 - 2004 |
| 42RH | 1988 - 1997 |
| 44RE | 1994 - 2000 |
| A904 | 1962 - 1987 |
| A500 | 1988 - 1996 |
| 32RH | 1992 - 2003 |
| 30RH | 1994 - 2002 |
| 31RH | 1994 - 1994 |