Amazon.com: RTELLIGENT Nema 17 Stepper Motor 1PC/3PCS/5PCS, 2 Phase Step Motor Bipolar 1.5A 59.5oz.in(42Ncm) 42x42x38mm 4-Wire 30cm Long Cable for 3D Printer (1, 42A02C-Dupont) : Industrial & Scientific
Amazon.com: RTELLIGENT Nema 17 Stepper Motor, Bipolar Closed Loop 0.3NM(42.5oz.in) Stepping Motor with Encoder and 30cm Cable for Laser, CNC Kit : Industrial & Scientific
NEMA 17 Stepper Motor | 3.4 kg-cm | 6 Wire | 42BYGH404 — Circuit Specialists