Side& bottom airflow channel Multiple airflow controlling Extra inner airflow adjusting clamps for more choice Squonk pin with deep juice well Single& Dual Coil build Diameter: 24mm Height: 28.40mm Material: 304 SS Stainless with PMMA Drip Material: PMMA Drip: 810/510 Deck: Single/Dual Coil Build Edition: TPD Package and Standard Package Color: Black, Stainless, Gold Package Includes: 1 x Wormhole RDA 1 x 510 Adapter 1 x Screw Driver 2 x Airflow control clamps 1 x Cotton 2 x 26GA+40GA*2(=)*16 Ni80 pre-build Coils 1 x Allen Key 1 x Manual Orings & Screws