Basic mounted ball join 8 years Printers 1869 758 Groovemount box for pla 8 years Printers 1752 770 Prusa i3 direct drive b 8 years Printers 1695 626 J head clamp with 25mm 8 years Printers 1432 736 40mm directional fan ho 8 years Other 1867 764 Customizable generic fa 8 years Other 1583 664 Universal directional 8 8 years Printers 1831 777 Kossel fan mount 8 years Printers 1807 695 Offset 40mm fan mount a 8 years Other 1619 809 40 mm fan mount and duc 8 years Printers 2247 735 J head clamp with 30mm 8 years Printers 1704 665 Vitamin free reprappro 8 years Printers 1673 691