Competitive Product |
ISO |
Base Oil |
AMSOIL |
| Royco 4032 | 32 | Diester | DCH |
| Royco 4068 | 68 | Diester | DCJ |
| Royco 4100 | 100 | Diester | DCK |
| Royco 4150 | 150 | Diester | DCL |
| Royco 432 | 32 | PAO | PCH |
| Royco 432FG | 32 | Food Grade | N/A |
| Royco 446 | 46 | PAO | PCI |
| Royco 446F | 46 | Food Grade | N/A |
| Royco 468 | 68 | PAO | PCJ |
| Royco 468F | 68 | Food Grade | N/A |
| Royco 486 | 100 | PAO | PCK |
| Royco 486FG | 100 | Food Grade | N/A |
| Royco 489 | 150 | PAO | PCL |