[Durable Brass Construction]: Made of high-temperature resistant brass for optimal heat transfer and durability. Precision-machined to resist abrasion and corrosion, ensuring consistent performance during prolonged printing sessions
[Complete 16-Piece Kit + Tools]: Includes 16x 0.4mm nozzles + 5x stainless steel cleaning needles + 1x wrench + compact storage case. Organized accessories simplify maintenance and prevent loss
[Precision Flow Control]: Smooth inner bore with ≤0.02mm diameter tolerance minimizes filament clogs. Maintains stable extrusion pressure for cleaner layers and reduced print defects
[Universal MK8 Compatibility]: Fits most MK8 extruder systems using 1.75mm filament. Ideal for frequent nozzle replacement across multiple printers without recalibration
[Portable Maintenance Solution]: Reusable storage case protects nozzles from dust/deformation. Rugged cleaning needles clear jams from multiple angles, while the wrench ensures secure nozzle swaps