7ncmSTEPPERON 0.9deg Thin Nema 14 Stepper Motor Bipolar 0.5A 7Ncm10oz.in ?36x12.5mm 4Top hhlhts · Voltage: 12VDC · Speed: 500 RPM · Torque: 7 Ncm · Shaft: 10 mm x 30mm · Dimension: 9 cm x 3.5 cm x 3.5 cm · Weht: 400 grams.