1[Suitable Model] This hotend kit replacement is compatible with for Kobra 3 3D printer, seamlessly compatible, offering excellent printing effects. 2[All Metal] Constructed with dual metal brass and ti alloy insulation, this hotend provides better heat dissipation, ensuring stable and efficient 3D printing performance. 3[Upgraded Throat Structure] Added step restrictions at the mating point with the heating block, reducing material leakage and detachment. 4[Easy Installation] Simply remove the old hotend and install the new one to start using it. The heating tube, thermistor, and nozzle are pre installed, making installation quick and easy. 5[High Speed Printing] Featuring a special volcano design, the print head is evenly heated, inner wall of nozzle is smoothly, reduces air resistance, prevents clogging and supports high speed printing. 1 x Hotend for Kobra 3 2 x Accessories