For using the support materials such as HIPS or PVA or in order to print in multiple colors you need more than 1 Extruder. With the double headed Extruder from the DUO and DUO Pro types you can have more comfortability in creating your demand.  

You will receive an additional safeguard for the Ramps 1.4 and a detailed assembly and operating manual on a CD including the new firmware. 

The Multex Duo Pro is like the Multex DUO Direct consisting of the following components: 

- Open design for easy operation
- Powerful Nema 17 steel planetary gear motor (translation: 5.18: 1) 

- rocker arm made of anodized aluminum 

- Proven Hotends with 40W cartridge heater and NTC thermistor 

- crimpted Harness 

- Nozzle set for 3mm filament and 0.5mm nozzle outlet (changeable to 1.75 mm and 0.35mm nozzle outlet)

- Stainless steel frame 

- weight 1.4kg 

Note that you need an additional stepper motor driver in terms of varying the control mode. For more Information you are kindly invited to contact us.