About this 3D model

universal smal and lightweight spool holder vor typical filament spools. use 608z bearings with 8mm inner diameter. needs only 0.65m of 3mm filament. cost ~0.14 € print time 20min on my k8200 work fine with 6 and 8mm threaded bolts. now including adapter vor 6mm threaded bolts. filament spools testet: vellemann, innofil, 3dmarkt.at, reprapworld.com