Nozzle diameter: 0,2 mm/0,4 mm/0,6 mm/0,8 mm Product material: Titanium alloy + Copper alloy + Hardened steel Compatible filaments: PLA, ABS, PETG, TPU, PP, PC, PLA-CF, PA-CF, PET-CF, etc. Compatible printers: K2 Plus, K2 Plus combo The alternative nozzle and heat break have an all-metal integrated design, which makes quick disassembly and convenient replacement easier. Upgraded material, suitable for printing various filaments. The heat break is made of titanium alloy, which reduces thermal conductivity. The nozzle is composed of copper alloy and hardened steel, which supports printing of various filaments.