About this 3D model

Made it for the PLA filament (http://www.3d-printerstore.ch/3D-Filament/3-00-mm-Filament/PLA-3-00-mm/PLA-PrintPlus-3DFactories-white-3-00mm::364.html) fixed on top of the steel Cage! print 2x Fix and 2x PLA fix! I bolted them together with 1x M8x130mm and fixed them with 2x M4x25 to the cage.