Nema 17 bowden extruder 8 years Other 1777 738 Qu-bd mbe bowden experi 8 years Other 1802 689 Quick release lever for 8 years Other 1805 723 Geared peristaltic quic 8 years Printers 1843 717 Wade's geared nema 17 e 8 years Other 1670 761 Delta and sprite jets 8 years Toys 1665 699 3-way quick-fit extrude 8 years Printers 1402 660 Octopus tablet / phone 8 years Gadgets 1812 762 5-cylinder radial engin 8 years Other 1458 622 Planeteer rings 8 years Jewelry 1564 730 Mouse trap racer 8 years Toys 1801 741 Qu-bd mbe water cooled 8 years Printers 1709 752