Feature:1. 1pc stepper motor. Stable and durable.2. Low inertia, high accuracy, low noise.3. Precise electric control, permanent magnet motor.4. Compatible with Artillery Sidewinder X1, Artillery Genius 3D printer.Specification:Features:1pc stepper motor. Stable and durable.Low inertia, high accuracy, low noise.Precise electric control, permanent magnet motor.Compatible with Artillery Sidewinder X1, Artillery Genius 3D printer.Specifications:Stepper Motor Height: 24mm/40mm/48mm(optional)24mm: For Whole Extruder Assembled40mm: For X and Z Axis48mm: For Y AxisQuantity: 1pcPackage Size:24mm: 11.0 * 8.5 * 6.0cm / 4.3 * 3.3 * 2.4in40mm: 9.5 * 8.5 * 6.0cm / 3.7 * 3.3 * 2.4in48mm: 8.5 * 8.5 * 6.0cm / 3.3 * 3.3 * 2.4inPackage Weight:24mm: 149g / 5.3oz40mm: 300g / 10.6oz48mm: 379g / 13.4ozPacking List:1 * Stepper MotorPackage List:1 * Stepper Motor