Features: Excellent thermal conductivity. Hightemperature resistance. Highquality wear resistance. Material upgrade: The nozzle is made of hardened steel, and the valvebody is made of nickel plated chromium zirconiumcopper. Each nozzle adopts a chamfer design to reduce resistance and make it smooth, avoiding blockage or jamming problems. For 1.75mm filaments, wrapped inPLA, ABS, PETG, TPUPP, PC, nylon. The overall hardness of the nozzle is HRC60+8. Suitable for: End3/End 3v2/End 3Pro, CR10/CR10S, End 5/End 5Pro, KP5L, kp3sPro, MK8, Repap PrusaI3, TevoTarantula, AnetA8, AnetA6, 5thgeneration, replicator 2, replicator 2x, Marriott3D printer. Specifications: Model: MK8 Nozzle Nozzle Hole: 0.4mm/0.6mm/0.8mm(optional) Quantity: 1PC, 3Pcs(optional) Filament: 1.75mm Thread: M6 Package Includes: 1/3Pcs x MK8 Nozzle note: No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!