For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

[Scope of Application] Suitable for 3D printer 1.75mm filament, easy to operate, just replace and use.

[Scope of Application] Suitable for 3D printer 1.75mm filament, easy to operate, just replace and use.

[PC4 M6 Connector] PC4 M6 connector thread is M6/3mm, inner diameter (blue end) is 4mm, suitable for pipe with outer diameter 4mm.

[PTFE Tube Size] PTFE tube has an outer diameter of 4mm and an inner diameter of 2mm, which can be used as an excellent accessory for the printer.

[Sturdy Durable] Made of high quality materials, this PTFE tube set is sturdy, durable and has a long service life.

[PC4 M10 Connector] PC4 M10 connector thread is M10/6mm, inner diameter (black end) is 4mm, suitable for pipe with outer diameter 4mm.