Type:Hotend Kit Model Number:For 3 Nozzle: 0.6mm Nozzle material: B: brass Features: high temperature resistance, good heat insulation, anti-corrosion and wear-resistant. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Colour:Photo Color Material:aluminum Package Contents: 1 x Extruder Hotend With Heat Sink set 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.