By Huu Khanh Nguyen · Updated October 29, 2026 · speed-rail, tube-fitting, wall-flange, triangular-flange
A cast wall plate with a pointed outline and three fixing holes, carrying a collar along the plate that the tube passes through.
| Name | Default | Unit |
|---|---|---|
| Tube outside diameter | 48.3 | mm |
| Socket bore | [49, 43, 34, 27].at([48.3, 42.4, 33.7, 26.9].indexOf(tubeDiameter)) | mm |
| Finish | white |