Specification Brand : Miriam Song BulletPoint1 : [HIGH COMPATIBILITY]: This extruder gear screw kit is compatible with a wide range of 3D printers including K1 K1C K1 Maximum and Ender 3 V3, enhancing printing efficiency and performance. BulletPoint2 : [HIGH-QUALITY MATERIAL]: Made from coated hardened steel, these gear screws prevent oxidation, provide excellent lubrication, and have a longer service life, ensuring durability and reliability. BulletPoint3 : [STURDY STRUCTURE]: The all-steel construction of these filament drive gears guarantees exceptional durability, with heat treatment resulting in a hardness of 55HRC, maintaining performance over continuous use. BulletPoint4 : [ACCURATE FILAMENT FEEDING]: Featuring an integrated design, the filament drive gear ensures precise and trustworthy filament feeding, delivering consistent printing results for a superior user experience. BulletPoint5 : [EASY REPLACEMENT]: The kit includes 2 gears and 2 screws, allowing for direct replacement of extruder accessories to enhance printing efficiency and quality, making it convenient for users. BulletPoint6 : High Temperature Resistance:The Kobra S1 Hot End can withstand high temperatures up to 300℃,enabling a better printing effect with high-temperature filaments.It is compatible with various filaments such as PLA,ABS,PETG,TPU,PP,PC,Nylon,etc Color : One Color ExternallyAssignedProductIdentifier : 9124672326341 IncludedComponents : 1x Hotend Assemblies With 0.2MM/0.6mm/0.8 BRASS Nozzle ItemName : Extruder Gear Screw Kit, Upgrade Coating Hardened Steel Filament Drive Gears, Essential 3D Printer Accessories, for K1, K1, K1c, K1 Maximum ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 7 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-extruders Manufacturer : MIRIAM SONG Material : Hardened Steel ModelName : MIRIAM SONGpb7syhgviz ModelNumber : MIRIAM SONGpb7syhgviz NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : MIRIAM SONGpb7syhgviz ProductDescription : Item Type: Extruder Gear Kit Material: Hardened Steel with Coating Application: For K1 K1C K1 Maximum, for Ender 3 V3, for Ender 3 V3 Plus Package List: 2 x Gears 2 x Screws