Square Tubing Corner Connector

This is a three-way corner connector for square tubing. The .STL file contains the nominal dimensions for 1/2 inch square tubing, but you may need to make the inside dimension a little smaller (in the Customizer or in OpenSCAD) to give an easy slip fit.

I used a very similar design to build an enclosure for my printer.

UPDATE: This has been superseded by [Thing 3055127](https://www.thingiverse.com/thing:3055127) which provides designs for all nine right-angle connectors. Also, [this vers