It combines the high thermal conductivity of copper alloys with the wear resistance of hardened steel, allowing you to easily print filaments filled with a variety of abrasive materials such as GF CF or luminous while maintaining flowrate and interlayer bond strength and surface quality. The body of this nozzle has electroless nickel plate finish to prevent oxidation and increase surface hardness. Compatible for QIDI Q1 Pro/ for QIDI X-Max 3/ for QIDI X-Plus 3/ for QIDI X-Smart 3 Color: silver Material: Hardened steel + nickel-chromium-zirconium-copper Package Contents: 1 x Bimetal 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.