Artemas Locking 510 DCT, Clear This is a new version of the DCT that holds your DCT cartomizer in place. There is a grooved channel on the bottom to hold your cartomizer and keep it from spinning. Then to ensure that your tank does not slide out inadvertantly a cap screws on the bottom locking the cartomizer in place. You never have to worry about the cartomizer unseating itself. This tank is made with a combination of chrome top and bottom with a plastic window in the middle to view your e-liquid level. This tank features: 1.5 ohm single hole pre-punched Smok Tech dual coil 510 cartomizer Tank that holds about 5ml of e-liquid Dripper Tip Included (color may vary) Grooved bottom to keep your cartomizer from spinning Locking Bottom cap to keep your carto from sliding out Please note: There is no warranty, returns, refunds or exchanges on cartomizers.