Specification Brand : HOCENWAY BulletPoint1 : Brass nozzles are made from high quality international brass material, smooth inner hole, reduce to be blocked BulletPoint2 : The head surface treatment is PTFE coating , which can advoid the filament adhesive onto the surface of the nozzle head, and black color coating can make this nozzle printing up to 300°C degree temperature. BulletPoint3 : And PTFE coating also can be easy to advoid the scratches, longer lifetime, Higher printing performance. BulletPoint4 : Nozzle: 0.4mm output for 1.75mm diameter filament ; Can fit many type 3D printers, but Cannot Compatible with Kobra GO, Kobra Max and Kobra Neo 3D Printer, Please know before ordering. BulletPoint5 : Package: 4pcs nozzles BulletPoint6 : Compatible with Creality CR10 CR-10S Pro Ender-3 ENDER 3S Ender 3 Pro, Ender 3 V2, Ender 3 S1 series, Ender 3 Neo Series 3D Printer and other 3D printer which lead screw fixing holes is M3 and two holes distance 18mm BulletPoint7 : Package: 2pieces couplings Color : brown DriveSystem : Slotted ExteriorFinish : Brass FinishType : Polished GradeRating : Grade B7 ItemHardness : B70 (Rockwell B) ItemName : 4-Pack Non Stick PTFE Coated m6 Nozzle 0.4mm Compatible with Anycubic Kobra Mega S X Chiron, Prusa i3 MK3S Prusa Mini Mini+ Extruder V6 Hotend 3D Printer (4x0.4mm Nozzles) ItemPackageDimensions_Height : 4.9022 centimeters ItemPackageDimensions_Length : 0.889 centimeters ItemPackageDimensions_Width : 2.8956 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : 3d-printer-accessories Manufacturer : HOCENWAY Material : brass MaximumShearStrength : 270-350 MPa MetalType : Brass ModelNumber : PTFE M6 nozzle0.4 NumberOfItems : 1 NumberOfPieces : 2 PartNumber : PTFE M6 nozzle0.4 ProductDescription : Brass nozzles are made from high quality international brass material, smooth inner hole, reduce to be blocked ProductSiteLaunchDate : 2023-03-02T03:40:43.843Z Size : 2 Style : 4x0.4mm Nozzles SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 2 UnspscCode : 31160000