Crown IV Replacement Coils only fit the Uwell Crown IV (4) Tank.
They will not fit any of the other Crown tank series.
Specs:
Dual SS904L 0.2ohm: 70 – 80W
Dual SS904L 0.4ohm: 60 – 70W
Mesh FeCrAl UN2 0.23ohm: 60 – 70W
What’s in the box:
1 x 4 pack of Uwell Crown IV (4) Coils