| Size | Thread Size 'C' MM | Minimum Length of Thread 'D' | Cable Range 'A' | |
| Max | Min | |||
| BW 20S | 20 | 10 | 13.00 | 15.50 |
| BW 20L | 20 | 10 | 14.00 | 18.50 |
| BW 25L | 25 | 10 | 20.50 | 26.00 |
| BW 32L | 32 | 10 | 27.00 | 33.90 |
| BW 40L | 40 | 15 | 33.00 | 41.50 |
| BW 50S | 50 | 15 | 38.50 | 47.00 |
| BW 50L | 50 | 15 | 44.00 | 52.00 |
| BW 63S | 63 | 15 | 51.00 | 59.20 |
| BW 63L | 63 | 15 | 56.50 | 65.50 |
| BW 75S | 75 | 15 | 63.00 | 74.00 |
| BW 75l | 75 | 15 | 68.50 | 79.50 |
| BW 90L | 90 | 20 | 80.50 | 91.00 |