FreeMax Maxus Pro Replacement Coils is an upgraded from Freemax COILTECH 1.0 2.0 and 3.0, the COILTECH 4.0 is the latest generation of mesh coil technology and maybe the final generation of MESH. Equipped with military grade SS904L mesh and Tea Fiber Cotton formula (95% Tea Fiber Cotton plus 5% Organic Cotton)
Made for ALL FreeMax Pro tanks.