They are used by the same companies as the cross-bars of the CL-X series for lattice masts.
BPC ARCH
| Designation | a (m) | b (m) | c (m) |
|---|---|---|---|
| BPC 300 | 1.50 | 1.10 | – |
| BPC 400 | 2.00 | 1.10 | – |
| BPC 500 | 2.50 | 1.10 | – |
| BPC 500/i | 2.50 | 1.10 | 0.70 |
| BPC 600 | 3.00 | 1.10 | – |
| BPC 300/i | 1.50 | 1.10 | 0.70 |
i= sloped arch type cross bar.