1.75 mm Filament guide
thingiverse
It prevents the PLA filament rubbing part of 3D Printer during printing. It uses PTFE tube as insert so that it reduces friction when filament is pulled and pushed. I used two M3x15 bolts to mount it on the top cross bar I designed. Print Settings Printer: Bulbul Junior Rafts: No Supports: No Resolution: 0.25 mm Infill: 30%
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