1. 3D Printing DIY Project Part: This stepper motor kit includes 7pcs small stepping motors. 6PCS 48-42mm Bipolar motors + 1PC 36-20mm Nema 14 round pancake motor, also including 6pcs stepper motor connecting cables marked for easy identification. High quality and Packaged Safely for durable and long-lasting use. Lightweight for portable installation. 2. Nema 17 Bipolar Stepper Motor: 42*42*48mm / 1.65*1.65*1.89inch, Step Angle: 1.8 degree; Shaft Diameter: Φ 5mm ( D Shaft Φ 4.5mm ), Shaft Length: 22mm, 2 phase, 4 leads. This solid stepper motor functions well while in use. Ran quiet and cool. Rated Voltage: 2.6V; Rated Current: 2A; Phase Resistance: 1.3Ω; Phase Inductance: 2.7mH; Holding Togque: 59N.cm; Weight: 400g. Along with XH2.54 4pin to XH2.0 6pin White Terminal Paralled Motor Wires. 3. Nema14 Little Stepper Motor: 20mm size high torque enhanced version and good thermal control ability. Super high quality internal gears with 10 Brass Teeth, compatible with 12V and 24V. The winding design of up to 130 ° ensures that the motor will not lose step...