E3D v5 Dual Duct Assembly for Makergear M2 - UPDATED

UPDATE: As per several requests I've made a mirrored form of the 30 mm and 40 mm ducts. They are labeled as "Mirrored" and mount the 40 mm duct on the left side of the E3D hot end.
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Here is a revision to my E3D v5 hotend duct (http://www.thingiverse.com/thing:254004) for a MakerGear M2. Even though this is made for the M2, several folks have told me they’ve been able to implement this on other brands of printers, most notably Robo 3D printers. If there are others that this works on please l