The Fireluke Mesh Pro Kanthal Coils contains three single-Kanthal coils. Working at 0.15ohms and has a recommended usage of 40W-70W.
The Freemax Fireluke Mesh Pro Double-Kanthal Coils contains three double-Kanthal coils that use mesh configuration for a larger surface area. They work at 0.2ohms and have a recommended usage of 60W-90W.
The Freemax Fireluke Mesh Pro Triple-Kanthal Coils contains with three triple-Kanthal coils that use mesh wires for a larger surface. Works at 0.15ohms with a recommended wattage of 80W-110W.