Specification Brand : HoCenWay BulletPoint1 : Including 11pcs nozzles= 1pc Hardened steel nozzle +10PCS Brass Nozzles, with M6 thread, all size is 0.4mm for 1.75mm filament use. Hardened steel nozzle can be used for high temperature printing PEI PEEK or Carbon Fiber Filament.. Compatible with Ender 3 pro Ender 5 Pro Ender 3 V2 CR10 3D Printer and MK8 extruders BulletPoint2 : Including 10pcs flexible nozzle cleaning needles -5pcs 0.4mm needles+5pcs 0.35mm needles, they can help you to clean your nozzle. BulletPoint3 : Including 3pcs Cr-10 Stainless steel Heatbreaks which is used for original creality hotend BulletPoint4 : Including one set 3D printer tools to make the installation, Nozzles mantainence and cleaning, and removing printed parts easier. BulletPoint5 : Package:42pcs accessories in total please refer to the packing list in the description as the following. Color : Assorted CompatibleDevices1 : Laptop CompatibleDevices2 : Smartphone CompatibleMaterial1 : Plastic CompatibleMaterial2 : Stainless Steel CompatibleMaterial3 : Polyether Ether Ketone CompatibleMaterial4 : Alloy Steel CompatibleMaterial5 : Carbon Fiber CompatibleMaterial6 : Brass ExternallyAssignedProductIdentifier : 7448693533819 ExternallyAssignedProductIdentifier1 : 791548328335 ExternallyAssignedProductIdentifier2 : 0791548328335 ExternallyAssignedProductIdentifier3 : 00850035484241 IncludedComponents : Nano Coated Bimetal Heatbreak ItemName : 42Pcs Ender 3 Pro Nozzles kit, 1 MK8 Hardened Steel Nozzle +10 Nozzles + Heatbreak + CR10 Heater Block w/Silicone Sock + Cleaning Needle + 3D Printer Tools for Ender 5 Pro Ender 3 V2 CR10 3D Printer ItemPackageDimensions_Height : 25.2984 centimeters ItemPackageDimensions_Length : 4.191 centimeters ItemPackageDimensions_Width : 25.1968 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : Hongchenwei Material : brass, stainless steel, hardened steel, plastic ModelNumber : Ender 3 Nozzles kit NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : Ender 3 Nozzles kit ProductDescription : Package(just the same to the first picture show in the listing): 1x MK8 Hardened steel nozzle 0.4mm; 2 x PC4-01 Pneumatic Connector for hotend; 2 x PC4-m6 Pneumatic Connectors for extruder; 3 x CR10 Heatbreak tube; 10 x MK8 brass nozzle 1.75 / 0.4mm; 1 x Open-end wrench; 3 x CR10 heated block; 3 x MK8 silicone socks which also can be used for cr10 heater block; 1 x 2mm wrench (2 * 16 * 50); 5 x 0.4mm Cleaning needle silver color; 5 x AST0.35mm Gold color; 1Meter Teflon tube 2*4mm; 1 x PT.ESD-15 tweezer; 1 x PT.ESD-12 tweezer; 1 x Stainless steel Shovel No. 17 (handle is plastic); 1 x Stainless steel Shovel No. 4 (handle is plastic); 1 x L-shaped wrench. ProductSiteLaunchDate : 2020-09-24T10:42:23.179Z Size : Dual Rails Style : Nano Coated Bimetal Heatbreak C SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1