1.75mm/3.0mm Fialment 0.4mm Nozzle Upgraded Dual Head Extruder Kit for 3D Printer

Two size for your choice: #1 = 1.75mm 0.4mm Dual Head Extruder #3 = 3.0mm 0.4mm Dual Head Extruder Features: - Dual input Dual nozzle RepRap 3D Printer bowden print head - All metal construction, no PTFE parts in hot zone. - Experimental, requires previous experience with dual extrusion. Specifications: 1. Model: E3d Dual Head Extruder 2. Material: zinc alloy 3. Suitable: 3D Printer 4. Nozzle size: 0.4mm 5. 1.75mm/3.0mm filament size for your choice. 6. Rated Voltage: 12V 7. Heater wire: 12V, Length 1 meter 8. Heating Block: 20*16*12mm 9. Cooling Fan: 30*30*10mm, with Bracket Note: * Due to different producing batches, product details might be a little different. Thank you for understanding. Package Included: 1 x 1.75mm/3.0mm Dual Head Extruder Set 1 x Cooling Fan With Bracket