No longer availableSwift Installation | Upgraded Material | Multiple Aperture Options All-metal integrated design for rapid assembly and disassembly Upgraded material, suitable for printing a variety of filaments,such as PLA, ABS, PETG, TPU, PP, PC, PLA-CF, PA-CF, PET-CF Multiple aperture options available to meet different printing needs The nozzle kit includes three apertures: 0.4mm, 0.6mm, and 0.8mm