By Huu Khanh Nguyen · Updated October 28, 2026 · kee-klamp, tube-fitting, flange, angle-flange, angle-base
A cast oblong base plate whose socket leans to the slope of a ramp or stair, so an upright can be set at a moderate angle.
| Name | Default | Unit |
|---|---|---|
| Tube outside diameter | 48.3 | mm |
| Angle from the vertical | 20.5 | ° |
| Socket bore | [1.72, 1.94].at([42.4, 48.3].indexOf(tubeDiameter)) * 25.4 | mm |
| Plate thickness | [0.39, 0.39].at([42.4, 48.3].indexOf(tubeDiameter)) * 25.4 | mm |
| Overall height | [3.35, 3.74].at([42.4, 48.3].indexOf(tubeDiameter)) * 25.4 | mm |
| Finish | white |