| Size | Bend rad | Angle of bend | Gauge |
| To fit 4.0" tube | 4.0" (1D) | 90 deg | 1.5mm |
| To fit 4.5" tube | 4.5" (1D) | 90 deg | 1.5mm |
| To fit 5.0" tube | 5.0" (1D) | 90 deg | 1.5mm |
| To fit 5.5" tube | 5.5" (1D) | 90 deg | 1.5mm |
| To fit 6.0" tube | 6.0" (1D) | 90 deg | 1.5mm |
| To fit 8.0" tube | 8.0" (1D) | 90 deg | 1.5mm |
| To fit 10.0" tube | 11" | 90 deg | 2.0mm |
| To fit 12.0" tube | 11" | 90 deg | 2.0mm |