Nema 17 bowden extruder 8 years Other 1777 738 Inspired by iitala 8 years Other 1770 714 Qu-bd mbe bowden experi 8 years Other 1802 689 Planetary gear 8 years Toys 1829 747 Quick release lever for 8 years Other 1805 723 Geared peristaltic quic 8 years Printers 1843 717 Prusa i3 direct drive b 8 years Printers 1695 626 Feet and spacers for ro 8 years Printers 1613 698 Ultimaker syringe extru 8 years Other 1883 731 Wade's geared nema 17 e 8 years Other 1670 761 Quick-fit x carriage an 8 years Printers 2066 736 J head clamp with 25mm 8 years Printers 1431 736