The Fishbone RDA from uses a Kennedy V2 style RBA base, utilizing large bottom airflow holes to bring out amazing flavor and superb vapor production.
Main Info:
510 threading connection with adjustable copper center pin;
Glass shell with wide top over Kennedy v2 styled base;
Adjustable copper center post;
Posts have large holes;
Great bottom airflow: 4 holes;
Deep juice wells;
Diameter: 22mm

Ehpro Billow V2 RTA -- $33.99
Main Info:
510 threading connection with adjustable copper center pin;
Stainless steel body;
Two-piece chimney;
Rebuild coils without dumping out your juice;
Cotton grooves design on deck;
No more airflow screws;
AFC ring with bigger airflow hole;
Peek insulator;
Wide bore delrin base drip tip;
Liquid capacity: 5ml;
Diameter: 22mm
