Specification Brand : Xirbbo BulletPoint1 : K1 extruder housing is made of high-quality plastic and the internal extrusion gears are made of metal, making them robust and durable for better creativity BulletPoint2 : High speed and smooth feeding】Double gear direct extruder does not damage the filament and supports stable, smooth and precise filament feeding BulletPoint3 : Wide range of compatibility - Compatible with Creality K1/ K1 MAX/k1c 3D machines BulletPoint4 : Easy to Install: There is no need to dismantle the entire extrusion mechanism kit and reinstall the motor wire. After opening the back cover of the extruder, you only need to replace the extrusion part BulletPoint5 : also works with a wide range of filaments such as PLA/PLA+/Hyper/TPU/PETG/ABS Color : gold CompatibleDevices : Personal Computer CompatibleMaterial1 : Stainless Steel CompatibleMaterial2 : Metal CompatibleMaterial3 : Brass ExternallyAssignedProductIdentifier1 : 0607609534334 ExternallyAssignedProductIdentifier2 : 607609534334 IncludedComponents : xirbbo Upgrade k1 max Extruder ItemName : xirbbo Upgrade k1 max Extruder, K1 Series Extruder Dual Gear Design Provide Smooth and Precise Feeding, Compatible with K1/ K1 Max/ K1C 3D Printer (Extruder with Motor) ItemPackageDimensions_Height : 13.335 centimeters ItemPackageDimensions_Length : 3.81 centimeters ItemPackageDimensions_Width : 9.525 centimeters ItemTypeKeyword : 3d-printer-extruders Manufacturer : xirbbo Material : Aluminum ModelNumber : HT0025 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : xirbbo Upgrade k1 max Extruder ProductDescription : xirbbo Upgrade k1 max Extruder, K1 Series Extruder Dual Gear Design Provide Smooth and Precise Feeding, Compatible with Creality K1/ K1 Max/ K1C 3D Printer ProductSiteLaunchDate : 2025-03-25T07:46:15.849Z Size : for Ender SkipOffer : 1 Style : Extruder with motor SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 31160000