Notice: This upgraded detachable integrated nozzle replacement is compatible with for 3 Max Com 3D printer. Upgraded Detachable Nozzle: It can only replace the nozzle, . It features a copper throat with high thermal conductivity for high-temperature printing. Easy Installtion: The nozzle adopts an all-metal integrated design, facilitating quick disassembly and convenient replacement. Fast Printing: Hotend nozzle chamber is enlarged, the maximum flow rate can be up to 30mm³/s, supporting 600mm/s high-speed printing. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Color: As Shown Material: Hardening Steel Package Contents: 2pcs x 0.4MM Hotend 1pcs x 0.6MM Nozzle 1pcs x 0.8MM Nozzle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.