[Upgraded Gear Kit] These gears are upgraded to hardened steel material, ensuring longer working time, higher durability and increased service life.; This extruder gear kit is suitable for K1, for K1 Maximum, for K1C, for Ender 3 V3, and for Ender 3 V3 Plus, ensuring seamless integration and enhanced performance.; [Print Engineering Materials] Hardened steel gear kit allows the extruder to print carbon fiber, nylon, and other engineering materials with ease.; [Easy Installation and Replacement] The extruder gear kit is designed for easy installation, allowing you to quickly replace damaged components.; [DLC Coating] Features DLC coating electroplating and hardening treatment, hard wearing, with anti rusty and lubricating properties, resulting in better printing performance.

What's in the box
1 x Machine Accessories