Authentic Auguse Era MTL RTA Replacement Extended Bottom Airflow Insert 510 Pin - Stainless Steel, 2.5mm Inner Diameter (1 PC)

The Auguse Era Replacement Extended Bottom Airflow Inserts is designed for Auguse Era RTA to replace the 510 positive center pin, which is made from stainless steel in 13.63mm height, 2.5mm inner airhole diameter, 4.7mm outer diameter and 3.83mm connector diameter. Use this extended bottom airflow inserts, you could get a good airflow adjustment experience.