Jinwen 120027 Stepper Motor DC 24V Nema 23, 4 Leads 2.2" Long, 4 Channels, Single Shaft Rated Voltage: 24 VDC Weight: 1.5 lbs Lead Wire number: 4 Application:Engraving machine, cutting plotter, 3D printer, monitoring equipment, medical equipment, textile machinery, packaging machinery, stage lighting Lead wire color: Yellow, Green, Red, Blue