OFRF nexMESH Replacement Mesh Coils are Designed to be used with the Wotofo Profile RDA. The nexMesh Mesh Coils are made with Kanthal A1 material with 3 x’s the Mesh Density of the Wotofo Mesh Coil Sheets. The increased density and surface area of the nexMESH increases the Coil Heat Up speed & provides much more intense flavor. The other benefits of the nexMESH Coils – reduce spit-back and eliminate hot-spots. These Mesh Coil Sheets measure 16mm x 6.8mm, have a resistance of .13ohms, & has a Recommended Wattage of 60 to 70W.