| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| Industry Standard | 1550M20 | Direct Cross Interchange | 12 |
| Metric Standard | 20PM3940 | Direct Cross Interchange | 12 |
| DAYCO | 1550M20 | Direct Cross Interchange | 12 |
| GATES | 1550M20 | Direct Cross Interchange | 12 |
| PIRELLI | 1550M20 | Direct Cross Interchange | 12 |
| GOODYEAR | 1550M20 | Direct Cross Interchange | 12 |
| GOODRICH | 1550M20 | Direct Cross Interchange | 12 |
| UNIROYAL | 1550M20 | Direct Cross Interchange | 12 |
| JASON | 1550M20 | Direct Cross Interchange | 12 |
| Durkee-Atwood | 1550M20 | Direct Cross Interchange | 12 |