By Huu Khanh Nguyen · Updated October 29, 2026 · handrail-return, end-loop, hollaender, handrail-fitting
A round rail bent into a U-shaped return with two flared end legs, so a stair handrail can turn back on itself at the end of a flight.
| Name | Default | Unit |
|---|---|---|
| Tube outside diameter | 48.3 | mm |
| Flare angle | 28 | ° |
| Tube bore | tubeDiameter - 2 * 3.68 | mm |
| Finish | white |