Components:

5 x Boge Cartomizer in one packages.

Factory Pre-punched with two hole can use in catro system tanks.

Available In:
XL size: Used in 6ml and 3.5ml Tanks
Standard Size: Used in 4.5ml Tanks
Low Resistance:  1.9 - 2.1 ohms (Best at 3.7v or below) [Can be used at 3.7v or below. Not to be used on High Voltage Devices]
Standard Resistance:  2.9 - 3.1 ohms [Good at most all voltages]