The Aspire Athos Replacement Coil are replacement coils to be used for the Athos Sub-Ohm Tank. The replacement coils come in two types: A3 Triple-Coil 0.3 ohm, rated for 60 to 75W and A5 Penta-Coil 0.16 ohm, rated for 100 to 120W. These coils are sold individually as one (1) coil