About this 3D model

Original Prusa MK2/MK3 extruder hybrid.Now you can easily run a 40mm fan , the new MK3 fan nozzle and a mk3 style X-carriage on your MK2/MK2s! Uses the MK2 idler, bearing and gear + the MK3 cover and fan nozzle. I also added a multi material version!