If u own a DragX,S or Argus pro n tired of buying pnp pod coils get this 3$ 510 adapter n use any tank you want( preferably a single coil Rta or FYI the 510 adapter works pretty good on the Voopoo TPP X Pod Tank and Argus Pro 80W Pod Mod. : r electronic_cigarette VooPoo PNP 510 Adaptor Rhythm N Vape 510 Adapters Per Adapter Vanilla Vape 510 Adapter Voopoo Drag X Aspire BP80 Magnetic 510 Adaptor Vapesdirect Voopoo Adapter 510 for Drag X Drag S Black