... 4000g.cm, 1.7A current, 4-Leads, 40mm body length, 5mm shaft diameter, 2 phase, 3 PCS ... Supply, 1 PC Breakout board Board & Cable 1, Stepper Motor Technical Specifications Part No.: 42BYGHW609 Frame Size: ... the exact models for you, thanks :) 2, Matching Stepper Motor Driver DQ420MA with 1.7A,12-36VDC/128Microstep. ... is designed for use with 2-phase hybrid stepper motor of all kinds with 20mm to 42mm ...