| Diameters: |
400mm – 1600mm |
| Lengths: |
5 meters (or longer on request for diameters below 900mm) |
| Suspension: |
steel clip |
| Spiral wire: |
4.7mm spring steel wire – pitch normally 150 mm |
| Alternative wire: |
6.0mm pitch can be reduced to as low as 55mm (Normally exhaust) |
| Popular Lengths: |
3 meters to 12 meters |
