50mm fan 8 years Other 1893 817 J head clamp with 30mm 8 years Printers 1703 665 Prusa i3 direct drive b 8 years Printers 1695 626 40mm directional fan ho 8 years Other 1867 764 Offset 40mm fan mount a 8 years Other 1618 809 Cooling system for e3d 8 years Printers 1768 684 Groovemount box for pla 8 years Printers 1751 770 Basic mounted ball join 8 years Printers 1868 758 Kossel fan mount 8 years Printers 1806 695 Customizable generic fa 8 years Other 1583 664 Universal directional 8 8 years Printers 1831 777 Cooling fan mount and f 8 years Printers 2632 971