Four Kinds Resistance You Can Select:0.12ohm,0.15ohm,0.2ohm And 0.25 ohm.
4 Types Available:Single Coil,Dual Coil,Triple Coil And Quad Coil.
Also There're Kanthal Material You Can Choose,And Sextuple Kanthal,Twelvefold Kanthal.
Click Here For More Info:Freemax Mesh Pro Tank Replacement Coil 3pcs/Pack