Models View all Weight locking nut for 3D print 3 19 0 AS5600 rotation encoder 8 139 0 Battery contacts from aliexpress, pos and neg 7 175 0 18650 single battery enclosure aliexpress 18 923 0 32mm - 1.25 in Aliexpress furniture caster wheel 22 1117 4 RP2040-Zero 38 779 3