By Huu Khanh Nguyen · Updated October 29, 2026 · kee-klamp, tube-fitting, slope, three-socket-tee
A cast railing fitting for a stair rail on a slope, with a long sleeve along the slope and a socket below it for the vertical upright.
| Name | Default | Unit |
|---|---|---|
| Tube outside diameter | 48.3 | mm |
| Slope angle | 28 | ° |
| Socket bore | [1.72, 1.94].at([42.4, 48.3].indexOf(tubeDiameter)) * 25.4 | mm |
| Sleeve diameter | [2.16, 2.36].at([42.4, 48.3].indexOf(tubeDiameter)) * 25.4 | mm |
| Collar length | [7.08, 8.5].at([42.4, 48.3].indexOf(tubeDiameter)) * 25.4 | mm |
| Upright reach | [2.36, 2.68].at([42.4, 48.3].indexOf(tubeDiameter)) * 25.4 | mm |
| Finish | white |