The DPRO RDA by CoilArt is 24mm in diameter and features a 3mm deep juice well with squonk mod compatibility. Featuring a 24K gold plated postless build deck, the DPRO RDA integrates a quad terminal design which easily accommodates both single and dual coil configurations with great conductivity. Its length extended dual adjustable side airflow is designed at a slight downward angle to ensure airflow comes in contact with both the bottom and side of each coil for optimal flavor.