RFF flat fittings bring two channels into a flush joint by maintaining alignment and continuity in modular support constructions.
| Item no | Description | Hole Size (mm) | Sales Unit(Pcs) | Coating |
| 403501 | Flat fitting RFF 1 GI | 13 | 25 | Galvanised |
| 403502 | Flat fitting RFF 4 GI | 13 | 25 | Galvanised |
| 403503 | Flat fitting RFF 4D GI | 13 | 25 | Galvanised |
| 403504 | Flat fitting RFF 3 GI | 13 | 25 | Galvanised |
| 403505 | Flat fitting RFF 4T GI | 13 | 25 | Galvanised |
| 403507 | Flat fitting RFF 1 HDG | 13 | 25 | Hot Dip Galvanised |
| 403508 | Flat fitting RFF 4 HDG | 13 | 25 | Hot Dip Galvanised |
| 403509 | Flat fitting RFF 4D HDG | 13 | 25 | Hot Dip Galvanised |
| 403510 | Flat fitting RFF 3 HDG | 13 | 25 | Hot Dip Galvanised |
| 403511 | Flat fitting RFF 4T HDG | 13 | 25 | Hot Dip Galvanised |
Designed as a connecting element for joining channels in framing and support systems.