Free 3D Printer Accessories STL Download - PTFE Funnel – Micro Guide for Filament Loadingby OndraHaa

Ever tried poking filament into a PTFE tube and missing it ten times in a row? Yeah, same. This tiny funnel saves your nerves (and your fingers).Features• Snaps onto 4 mm OD PTFE tubes•Helps guide filament into the tube easily•No moving parts, no nonsense – just worksPrint Settings• Layer height: 0.1 mm•Material: Any (PLA/PETG/ABS – your call)•Supports: Not needed•Brim: Recommended (just a small one)