| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ROULUNDS RUBBER | 12K1870 | Direct Cross Interchange | 3 |
| CONTITECH | 12PK1870 | Direct Cross Interchange | 2 |
| OPTIBELT | 12PK1865TM | Direct Cross Interchange | 1 |
| FLENNOR | 12PK1865 | Indirect Cross Interchange | 2 |
| MAN | 51968200179 | Indirect Cross Interchange | 2 |
| GATES | 12PK1870ES | Indirect Cross Interchange | 2 |
| GATES | 12PK1865ES | Indirect Cross Interchange | 2 |
| MAN | 51968200231 | Indirect Cross Interchange | 1 |
| CONTITECH | 12PK1863 | Indirect Cross Interchange | 1 |
| DT | 334334 | Indirect Cross Interchange | 1 |