OFRF offer two types of Conical Mesh Replacement Coils for the OFRF nexMESH Conical Mesh Sub-Ohm Tank; a nexMESH A1 coil and a nexMESH 316L coil. The standard nexMESH A1 coil can be ran at 75W to 80W and is made from Kanthal A1. The nexMESH 316L coil is the first temperature control capable conical mesh coil in the industry. This coil can be used with TC mode at 350°F to 540°F for those that prefer temp control, but can also be ran in wattage mode at 55W to 75W. Each replacement coil pack is sold as a pack of two (2) coils.