Features: Full compatibility: This stepper motor kit is designed specifically for Prusai3 MK3 and MK3S+printers, ensuring full compatibility with the originaldevice. They have the correct size, interfaces, and electrical characteristics, and can seamlessly replacesoriginal stepper motor of the printer. Efficient and precise: These stepper motors adopt advanced driving technology and highprecision design, providing excellent stepper angle resolution and positioning accuracy. They can achieve smooth and precise printing motion, resulting in high-quality printing details. Reliable and Durable: The stepper motor kit is made of high-quality materials and craftsmanship, with strong performances and durability. They have undergone strict testing and quality controland can withstand long-term continuous operation and frequent use to ensure stable and reliable printing operations. Easy installation: This stepper motor kit perfectly for Prusai3 MK3 and MK3S+printers, making the installation process simple and convenient. You only need to connect and secure according to the provided guidelines to quickly complete the installation and start printing. Affordable: Purchasing the Prusai3 MK3/3S+42 stepper motor kit is an economical choice for replacing or upgrading the originalprinter motor. You can obtain high-quality and stable motors without the need to purchase the entire new printer. Specifications: Material: Metal For: Prusai3 MK3 and MK3S+ Printers Size: As Pictures Quantity:1 Set Screw parameters: Screw T8 Lead8 Pitch2 Package Includes: 1 Set Stepper Motors note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you