I made these for a shelving unit using scrap supplies I have around the house. The standard (white) PVC tubing I had laying around the house was 7/8" OD, 5/8" ID. The two original STL files include are for that outer diameter PVC. There is no need for support or rafts. These initial files are best printed manifold on the bed.
I also added:
Single 3mm screw holes on the base to fix the PVC in place.
Dual 3mm screw holes on the shelf supports for two screws, or one nut/bolt through the PVC.
This is a work in progress, and I'll add more file builds as I find them necessary to make.
Base-connector-7-8-inch-OD-v1.stl | 100.7KB | |
Shelf-supports-7-8-inch-OD-v1.stl | 88.0KB |