Geared peristaltic quic 8 years Printers 1840 714 Water feed bubbler 8 years Other 1508 704 Bb ratchet 0.3 8 years Other 1498 746 156:1 differential cycl 8 years Other 1891 930 Kossack 1.75mm bowden e 8 years Other 1996 729 Rapman-mendel conversio 8 years Other 1948 697 Bevel gear with setscre 8 years Other 1360 706 Microphone stand 8 years Other 1836 734 3mm shaft vacuum turbin 8 years Tools 1648 718 Turbine rotary tool 60, 8 years Tools 1975 804 Garden hose venturi pum 8 years Other 2677 825 Microphone stand v2 8 years Other 2007 799