4x1.5mm Eris Hybrid Airflow Insert, by Vicious Ant
This optionally purchased air flow insert for the >>Eris Hybrid Delrin<< or >>Eris Hybrid Ti<< mods allows users to set up their device for a 4x1.5mm RDL air flow setting that is equivalent to a single 2.66mm air flow hole.
WARNING: It is highly recommend that you fully clean out this product before the first time you use it. While the factory does a decent job at removing dust, shavings, machining lubricants and greases, there is still the potential for trace elements to remain, and it is best recommended that you do an additional cleaning to meet your standard of cleanliness.