By Huu Khanh Nguyen · Updated October 29, 2026 · speed-rail, handrail-fitting, bent-rail, tangent-bend
A round rail bent through a smooth arc between two straight legs, so a handrail can change its slope, for the top or bottom of a stair flight.
| Name | Default | Unit |
|---|---|---|
| Tube outside diameter | 48.3 | mm |
| Change of slope | 28 | ° |
| Tube bore | 48.3 - 2 * 3.68 | mm |
| Finish | white |