By Huu Khanh Nguyen · Updated October 27, 2026 · speed-rail, tube-fitting, flange, rectangular-flange, heavy
A heavy cast rectangular 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 | [34.188, 43.014, 49, 61].at([33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter)) | mm |
| Overall height | [62.097, 78.128, 89, 89].at([33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter)) | mm |
| Plate thickness | [7.675, 9.656, 11, 14].at([33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter)) | mm |
| Finish | white |