Fumytech Damnation RDA BF measures 24mm x 32mm and with manual carving craftwork and includes an 810 jade drip tip that fits perfectly into the mouth. Features a concentrated airflow system which will offer excellent flavor and vapor production.What's more,it includes BF Pin and Juice fill Pin that pair with squonk box mod conveniently. Mode vaping Direct to Lung (DTL) Adjustable bottom airflow system Original design with manual carving Dual post build deck for single/dual coil building Comes with Bottom Feed Pin 24mm diameter Model: RDA Brand Fumytech Model Name Damnation Diameter 24mm Size 32 x 24mm