The Vapefly Galaxies MTL RDA is the first precise airflow control MTL RDA. With six levels side airflow control & unique limitless screw airflow control in the deck, you will get unprecedented great vaping experience! PMMA/Stainless Steel sonstruction 6-level side airflow system Unique limitless screw airflow control PMMA/Delrin material for anti-heat BF pin adapter included Deep juice well Easy single coil building deck Limit slot design for easy removing from MOD 22mm overall diameter 510 threading connection Modell: Rebuildable Atomizer Brand Vapefly Model Name Galaxies MTL RDA Coil Type Single Coil Diameter 22mm Size 32.4 x 22mm