Bambu PTFE Tube

Convoy-Westcan 3D Printers, Industrial Supplies & Fasteners Verified independent store

→

PTFE Tube — Filament Guide & Low-Friction Feed The PTFE tube guides filament from the spool to the printer while reducing friction for smooth, reliable feeding. It’s a wear item an d should be inspected regularly as part of routine maintenance. Over time, filament rubbing can wear the inner surface. Worn PTFE tubes can cause feeding resistance, misfeeds, or filament buildup—especially in AMS systems—so timely replacement helps prevent print failures. Key details • Function: Reduces resistance and guides filament• Inner diameter: 2.5 mm• Outer diameter: 4 mm• Material: PTFE (low-friction) Maintenance notes • PTFE tubes are consumables and will wear over time• Inspect during regular printer or AMS maintenance• Replace if you see abrasion, drag, deformation, or feeding issues• Worn tubes can lead to AMS jams or filament accumulation if left unchecked Policy snapshot Consumable parts are final sale. Approved returns on other items must be new and unopened; restocking fees and non-refundable shipping may apply. Show more