By Huu Khanh Nguyen · Updated October 27, 2026 · speed-rail, tube-fitting, flange, triangular-flange
A cast triangular base plate that fixes an upright to a floor or a wall with three screws, with a socket for the tube.
| Name | Default | Unit |
|---|---|---|
| Tube outside diameter | 48.3 | mm |
| Socket bore | [27, 34, 43, 49].at([26.9, 33.7, 42.4, 48.3].indexOf(tubeDiameter)) | mm |
| Overall height | [38, 44, 44, 64].at([26.9, 33.7, 42.4, 48.3].indexOf(tubeDiameter)) | mm |
| Plate thickness | [5, 6, 6, 8].at([26.9, 33.7, 42.4, 48.3].indexOf(tubeDiameter)) | mm |
| Finish | white |