Cooling fan mount and f 8 years Printers 2630 970 Kossack 1.75mm bowden e 8 years Other 1998 730 Extruder gears set for 8 years Other 1916 769 Improved 3dr spool v2 8 years Other 1820 668 Modified 3dr electronic 8 years Other 1755 704 3dr base bracket 8 years Other 1599 711 3dr base 8 years Art 1818 714 3dr spool spacer 8 years Other 1808 712 3dr spool adaptor 8 years Other 1747 665 3dr gt2 belt sprocket 8 years Other 1751 687 Kossel alt - 20mm extru 8 years Printers 1772 700 Adapto v1.0 8 years Printers 2208 710