Product introduction Aivape Ohana RDA, a 24mm or 25mm diameter DTL RDA, features the unique side-to-bottom airflow channel design that provides you great flavor and experience without the leakage. The postless build deck is very easy to build single or dual coil and there are two o-rings that hold the top cap security. Including the squonk pin which can match squonker device conveniently. Parameters: Squonk Pin is included Material: Stainless steel Threading: 510 connection Size: 24mm diameter (with SS cap) 25mm diameter (with PC Cap) Drip Tip: Delrin 810 drip tip Build deck: Postless build deck Airflow: Adjustable side airflow Coil building: Single or dual coil Features: -Single or dual coil building -24mm or 25mm diameter DTL RDA -Easy coil installation and wicking -Dome and smaller evaporation chamber -Innovative side-to-bottom airflow channel Package includes: 1x OHANA RDA 4x Screws 2x Allen Keys 1x Squonk Pin 1x O-ring Set 1x PC Top Cap 2x Pre-made Coils 1x Coil Measurement Tool