The V6 nozzle is made of high-quality Metal. With high hardness and wear resistance, the nozzle kit will be durable and can you for a long time. High temperature resistance, The maximum temperature of the hardened steel V6 nozzle is 500 , suitable for 3D printing at high temperatures. It can also support high-temperature filaments, such as PLA, ABS, TPU, PET, PA, etc. The V6 nozzle is made from a CNC precision automatic lathe to that the input and output holes are concentric, ensuring that the inner wall of the V6 is smooth and free of burrs, and is not easily blocked. Compatibility of 3D printers: The v6 nozzle kit can be used with any i3 , i3 S, I3 X, I3 Pro, Neo, Neo, GO, Go, , , Prusa I3 Mk3, Mini+. And compatible with 1.75mm PLA ABS 3D printer. Colour:black Material:Metal Package Contents: 4 x 0.4mm v6 nozzle 2 x 0.6mm V6 nozzle 2 x 0.8mm V6 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.