This remote E3D v5 3D printer head (0.4 mm nozzle, 1.75 mm filament) is...
"1 Wire" 10 CM Male - Female
30 cm 1p Male to Female Wire
This M3x12mm hexagon pillar nut fits perfectly with the M3 hexagon pillars.
This card is used for Li-Ion batteries that do not have self-alignment. The board has a high precision circuit for voltage detection and is based on a MOS transistor.