The file 'Cradle For 1/2″ PVC 3D Printer Model' is (stl,scad) file type, size is 2.6KB.
Cradle for OpenBeam aluminum extrusion that accommodates a 1/2" PVC pipe.
It was specifically created for a large spool holder/enclosure for a printer.
The OpenScad file is available for you to modify.
