These coils are made for the Freemax M Pro 2 Subohm Tank, also found on the Maxus 200 Kit, and are also compatible with the original Mesh Pro a.k.a. M Pro.
They are NOT compatible with the Fireluke Mesh or Fireluke tanks.
Specs:
 
904L M2 Mesh 0.2ohm: 60 - 90W, best at 80W
 
What's in the box:
Single Freemax M Pro 2 904L Replacement Coil