Straight Coupling
By Huu Khanh Nguyen · Updated October 27, 2026 · kee-klamp, tube-fitting, coupling
A cast railing fitting that joins two tubes of the same size end to end with a sleeve over the outside of both.
Parameters
| Name | Default | Unit |
|---|---|---|
| Tube outside diameter | 48.3 | mm |
| Socket bore | [0.87, 1.09, 1.38, 1.72, 1.94, 2.41].at([21.3, 26.9, 33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter)) * 25.4 | mm |
| Overall length | [2.28, 3.03, 3.5, 4.01, 4.09, 4.88].at([21.3, 26.9, 33.7, 42.4, 48.3, 60.3].indexOf(tubeDiameter)) * 25.4 | mm |
| Finish | white |