By Huu Khanh Nguyen · Updated October 27, 2026 · speed-rail, tube-fitting, flange, square-flange
A cast square base plate that fixes an upright to a floor, with a socket for the tube and a fixing hole in each corner of the plate.
| 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, 46, 56, 64].at([26.9, 33.7, 42.4, 48.3].indexOf(tubeDiameter)) | mm |
| Plate thickness | [6, 6, 8, 8].at([26.9, 33.7, 42.4, 48.3].indexOf(tubeDiameter)) | mm |
| Finish | white |