ITEM NAME:Hotend Extruder Hot End V1 0.4mm Dual Head Nozzle for 1.75mm Filament JCS Descriptio n material: metal Color: silver Nozzle diameter: 0.4mm Filament suitability: 1.75mm Product list: extruder double nozzle *1 Specification: Brand new Dual hotend V1 with 0.4 mm nozzle,great for 3D printer. The heat sink is made of aluminum to ensure optimum heat dissipation and prevent overheating of the filament block introduced in the Hotend. Two inputs and only one output to ensure optimum dual pressure. With high quality and durable performance.Easy and convenient to use. We offer you what you need! Hotend Extruder Hot End V1 0.4mm Dual Head Nozzle.Dual hotend V1 with 0.4 mm nozzle,great for 3D printer. Hotend Extruder Hot End V1 0.4mm Dual Head Nozzle. Product list: extruder double nozzle 1. We'd like to settle any problem in a friendly manner.