Specification Brand : Xirbbo BulletPoint1 : Kit Contents This 3d Printer Nozzle Hot End Kit Contains: Hot End, Nozzle, Heat Sink Block, Throat, Silicone Sleeve, 2 Wrenches. BulletPoint2 : Compatible Bambu Lab A1 Mini,This Is An Upgraded Version, Upgraded From The Original, The Original A1 Hot End Extrusion Head Does Not Have Replaceable Nozzles, The Xirbbo A1 Extrusion Head Has Threaded, Hardened Rigid Nozzles That Can Be Removed And Replaced To Reduce Running Costs, This A1 Hot End Extrusion Head Special Replaceable Nozzles Can Be Found In The Haldis 3d-Us B0CX53L74B BulletPoint3 : High-Quality Materials: Nickel-Plated Brass Titanium Alloy Heating Block Has Good Heat Resistance, Abrasion Resistance, Corrosion Resistance And Long Service Life. BulletPoint4 : High Temperature Printing: 0.4mm Hardened Steel Nozzle Is Made Of High Quality Hardened Steel Material With Higher Thermal Conductivity, Higher Strength, Stronger Oxidation Resistance And Longer Service Life, It Can Support High Temperature Filament ≤ 320℃, And The Removable Nozzle Is Easy To Replace And Saves Time. BulletPoint5 : Insulated Silicone Sleeve: The Silicone Sleeve Prevents The Fan From Cooling The Heat Block And Helps Stabilize The Temperature. Color : black CompatibleDevices1 : Laptop CompatibleDevices2 : Smartphone CompatibleMaterial : Alloy Steel ExternallyAssignedProductIdentifier1 : 769407527700 ExternallyAssignedProductIdentifier2 : 0769407527700 ExternallyAssignedProductIdentifier3 : 4251102638486 IncludedComponents : Hotend Nozzle Brass Heating Block Silicone Sock ItemName : 3D Printer Hotend for Bambu Lab A1 Mini 0.4mm a1 Extrusion Head, Removable Hardened Steel 0.4mm Nozzle with High Temperature Resistant Silicone Sleeve ItemPackageDimensions_Height : 9.5 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 5.5 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : xirbbo Material : Steel Aluminium ModelNumber : HSRQ0117 NumberOfBoxes : 1 NumberOfItems : 1 OperatingSystem : Windows XP PackageLevel : unit PartNumber : tza1ex ProductDescription : 3D Printer Hotend for Bambu Lab A1 Mini 0.4mm a1 Extrusion Head, Removable Hardened Steel 0.4mm Nozzle with High Temperature Resistant Silicone Sleeve ProductSiteLaunchDate : 2024-02-03T03:59:42.856Z Size : 0.4mm Style : 0.4mm a1mini extrusion head SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1