100x60x5mm 90 degree 2020/2040 joining plate. I've noticed when using the standard 60x60 plate the Z frame has a slight wobble. I've drawn this in FreeCAD to reinforce my Bear build.
Printed with 0.6 nozzle, 0.24 layer, 4 perimeters, 5 top and bottom layers, 30% grid infill, PETG
The author marked this model as their own original creation.