Specification Brand : HIKUDIY BulletPoint1 : NOTE: These nozzles kit is only compatible with Elegoo Neptune 4, Neptune 4 Pro 3D Printer, please check whether your model matches before purchasing BulletPoint2 : Super Durable Brass Material: Crafted from high-quality brass, these 3D printer extruder nozzles has better thermal conductivity and high hardness, enduring extreme temperatures and sustaining wear for consistent, long-lasting performance across a spectrum of printing projects BulletPoint3 : High-Temperature Resistance: The max temp of this hardened tool steel nozzle could reach 500c, suitable for 3D printing at high temperatures, It is Suitable for most 1.75mm FDM materials such as PLA, ABS, PETG, TPE, TPU, PC, etc., as well as high-temperature consumables such as PEEK, PEKK, PEL, PSU, PPSU, etc BulletPoint4 : High Precision: These 3D printer nozzles keep a stable temperature during printing and let the filament out evenly. Not easily clogged during printing, easy to clean. Made with centering CNC precision automatic lathe and one-time forming technology, make sure the input and output holes are concentric and the interior of the nozzle is smooth without burrs BulletPoint5 : What you get: the package comes with 10 pieces of hardened tungsten steel nozzles, the size is 0.4 mm, sufficient quantity to facilitate your timely replacement, achieving quality printing CompatibleDevices : printer CompatibleMaterial : Brass ExternallyAssignedProductIdentifier : 6973880790320 IncludedComponents : NOZZLE ItemName : HIKUDIY 10PCS 0.4mm Brass Nozzles, 3D Printer Accessories Replacement Parts Hotend Brass Nozzles Kit for Elegoo Neptune 4, Neptune 4 Pro ItemPackageDimensions_Height : 12 millimeters ItemPackageDimensions_Length : 150 millimeters ItemPackageDimensions_Width : 90 millimeters ItemPackageQuantity : 10 ItemTypeKeyword : 3d-printer-extruders Manufacturer : HIKUDIY Material : Stainless Steel ModelName : Yctze0egtkf68ox ModelNumber : HK-0008 NumberOfBoxes : 1 NumberOfItems : 10 PartNumber : HK-0012 ProductDescription : 10 PCS Brass 0.4mm Nozzle Kits for Elegoo Neptune 4, Neptune 4 Pro 3D Printer