The Freemax Fireluke Mesh X4 Replacement Coils comes in a pack of five featuring a 0.15ohm resistance for maximum flavor and vapor production. These coils are compatible with the Freemax Fireluke Mesh and Fireluke 2 Mesh Sub-Ohm Tanks. Freemax Fireluke Mesh X4 Coils Specs Pack Quantity: 5 Coil Material: Kanthal Coil Build: Mesh Wattage Range: 40W to 80W WARNING: This is an advanced user item. Use at your own risk! Please ensure that proper precautions are taken when using such devices. Please read and make sure you understand the users manual before use.