By Huu Khanh Nguyen · Updated October 27, 2026 · speed-rail, tube-fitting, adjustable, hinged, hinged-cross
A cast railing fitting with a through barrel for the upright and a hinged socket on each side, each swinging to join a rail at any angle from a right angle to a straight line.
| Name | Default | Unit |
|---|---|---|
| Tube outside diameter | 48.3 | mm |
| Included angle | 135 | ° |
| Opposite included angle | 135 | ° |
| Socket bore | [27, 34, 43, 49, 61].at([26.9, 33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter)) | mm |
| Barrel length | [51, 60, 70, 86, 99].at([26.9, 33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter)) | mm |
| Pin offset | [33, 41, 49, 57, 67].at([26.9, 33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter)) | mm |
| Socket depth | [25, 29, 37, 44, 54].at([26.9, 33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter)) | mm |
| Sleeve diameter | 1.166 * bore | mm |
| Finish | white |