December 31, 2025
Description
Print exact lengths of standard (UL 797 / ANSI C80.3) EMT conduit.
Use this to "integration test" your 3D printed brackets, or rollers, without buying a 10-foot metal pole, or print functional tubes for custom projects.
| Trade Size | OD (in) | ID (in) | OD (mm) | ID (mm) |
|---|---|---|---|---|
| ½" | 0.706 | 0.622 | 17.93 | 15.80 |
| ¾" | 0.922 | 0.824 | 23.42 | 20.93 |
| 1" | 1.163 | 1.049 | 29.54 | 26.64 |
| 1-¼" | 1.510 | 1.380 | 38.35 | 35.05 |
| 1-½" | 1.740 | 1.610 | 44.20 | 40.89 |
| 2" | 2.197 | 2.067 | 55.80 | 52.50 |
| 2-½" | 2.875 | 2.731 | 73.03 | 69.37 |
| 3" | 3.5 | 3.356 | 88.90 | 85.24 |
| 3-½" | 4.0 | 3.834 | 101.60 | 97.38 |
| 4" | 4.5 | 4.334 | 114.30 | 110.08 |
Key Uses:
License:
MakerWorld Exclusive License
Lewis Collum
