Hellvape and WIRICE’s Launcher Sub Ohm Tank, Launcher Sub Ohm Tank IS 26.5mm in diameter and 25mm at thecomes with 2ml capacity and Glass Tube 2ml juice storage. It comes 2 (0.15ohm(50-70w) and 0.21ohm(40-60w))resistance mesh sing a SLDE-IN-LOADNG (S.i.L) System, It makes the installation of the coil much easier than ever! All you have to do is simply drop the coil into the LAUNCHER TANK, to ditch an old coil full of e-juice is also very easy . You just have to pour it out gently to replace it. Fingers will stay clean during the process. giving you a better vaping experience.