Features: The Nema17 Stepper Motor features low inertia-, high accuracy, low noise. Precise electric control, permanent magnet- motor. 24mm motor for Titan- Extruder / 40mm motor for X Z-axis With high-torque motor that provides precise and reliable motion control for your projects. With its compact size and easy-to-use design, the Nema17 Stepper Motor is perfect for wide-range of applications. Specifications: Item: Nema17 Stepper Motor Size Types:24mm / 40mm 24mm motor for Titan- Extruder 40mm motor for X Z-axis Quantity:1PC Compatible with-:for SidewinderX1 X2 & Genius-/Pro Note: Due to the different monitor- and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation- due to manual measurement. Package includes: 1PC Nema17 Stepper Motor