1/5 Pcs Ultimaker 2 Um2 Hot End Isolator Coupler Ptfe Inner Sleeve For 1.75mm Or 3mm Filament - 3d Printer Parts & Accessories - AliExpress
BONDTECH Ultimaker 2 QR extruder upgrade kit 1.75 and 3D Solex Native 1.75mm GRAND KIT - Third party products & modifications - Ultimaker Community of 3D Printing Experts
Bondtech Extruder Upgrade Kit for Ultimaker 2 1.75mm - 3DWare Store Switzerland
Filamento para impresora 3D PLA de 1,75mm carrete de cartón de 1kg 2,2 libras | eBay