FREEMAX 904L M MESH COIL Freemax 904L M mesh coil is the best for M pro 2 tank/ Freemax Maxus 200W tc kit.TheFreemax M Mesh Coilcomes with four different types for you to choose from. TheFreemax M Mesh Coil adopts a teafiber cotton formula (95% Tea Fiber Cotton plus 5% Organic Cotton). Just get theFreemax M Mesh Coil for yourFreemaxdevice and enjoy the pure flavor and rich clouds. Parameters Size:19mm31.15mm (M1) 19.77mm31.15mm(M2, M3, M4) Material: SS904L Mesh /Tea Fiber Cotton Coil Type: Freemax 904L M1 Mesh Coil 0.15ohm (40-70W I Best 65W) Freemax 904L M2 Mesh Coil 0.2ohm (60-90W I Best 80W) Freemax 904L M4 Mesh Coil 0.15ohm (70-110W I Best 95W) Freemax 904L M4 Mesh Coil 015ohm (70-110W I Best 95W)