Specification Brand : Hyuduo BulletPoint1 : [Enhanced Performance] Compatible with a wide range of popular 3d printer including k1, k1c, k1 maximum, ender 3 v3, and ender 3 v3 plus, this extrusion drive gear enhances printing performance. BulletPoint2 : [ Material] Crafted from hardened steel with a nano-coating, these gears are heat-treated to an appearance hardness of 55 hrc, ensuring exceptional durability and wear-. BulletPoint3 : [Accurate Filament Feeding] With an integrated design, this drive gear ensures dependable and precise filament feeding, enhancing printing performance for consistent, excellent 3d prints. BulletPoint4 : [Enhanced Efficiency] Upgrade your existing extrusion system with this all-metal gear kit, delivering enhanced efficiency and performance in your 3d printer, ideal for replacements. BulletPoint5 : [Smooth Printing] The -plated gears offer rustproof and erosion-resistant properties, providing excellent lubrication for smoother printing and less maintenance. BulletPoint6 : Welcome and I wish you a happy life, my friend. Color : Extruder Department : Unisex Adult ExternallyAssignedProductIdentifier : 7802969936542 ItemName : All Metal Filament Drive Extruder Gear, 2Pcs Upgrade Kit Compatible with K1, K1C, K1 Maximum, Ender 3 V3, Ender 3 V3 Plus ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 4 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-extruders Manufacturer : Hyuduo ModelName : Hyuduohp1v8324ic ModelNumber : Hyuduohp1v8324ic NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : Hyuduohp1v8324ic ProductDescription : 1. Versatile Compatibility: Compatible with for K1, K1C, K1 Maximum, for Ender 3 V3, and for Ender 3 V3 Plus, our extrusion drive gear enhances performance across a wide range of popular 3D printer . 2. Rustproof Ni Coating: The ni plated gears ensures rustproof and resists erosion, extending their lifespan and providing excellent lubrication, ensuring smoother printing and fewer maintenance issues in the long run. 3. Enhanced Durability: Built from hardened steel, the for K1 series drive wheels are heat treated for an appearance hardness of 55 HRC, ensuring exceptional durability under continuous use without wear. 4. Accuracy Engineering: Featuring an integrated design, this extruder gear offers dependable and accurate filament feeding, enhancing your printing performance and achieving consistent, excellent 3D prints every time. 5. Replacement Kit: Upgrade your existing extrusion system with our all metal gear kit, delivering enhanced efficiency and performance in your 3D printer, making it the choice for replacements.