About this 3D model

This object was made in Tinkercad. https://www.tinkercad.com/things/kjLHpRxZMEh A Corner piece for a DIY enclosure, made fo fit 'off the shelf' 27mm beams from a home depot (Gamma in Holland) a small hole includes to tighthen the beams, just use ball head scews preferebly with washers.