About this 3D model

fan adapter for e3d hotend v4 (+ v5/v6) for 40 mm fan mounted on robo 3d printer V3 is a shorter version of v2 V4 has larger openings for reduced print time & does not cool the heater block as much as v2/v3 Newest files are: adapter e3d v4 drill holes.STL & adapter e3d v4 square holes.STL