7ncmSTEPPERON 0.9deg Thin Nema 14 Stepper Motor Bipolar 0.5A 7Ncm10oz.in ?36x12.5mm 4This mini nema 11 bipolar stepper motor with step angle 1.8deg, short shaft 9.5mm and size 28x28x33mm. It has 4 wires and holding torque 7Ncm(9.91oz.in).