The Crown IV Kit is another amazing vape kit from renowned e-cigarette manufacturer Uwell. This a brand new kit to the UK market and has been getting great reviews from UK based vapers. the Crown IV mod is sleek and stylish and it features a comfortable anti-slip grip and has the Crown image on the side of the mod. This really is vaping royalty. The Uwell Crown IV coils available are the UN2 Mesh 0.23 Ohm, Dual SS905L 0.2 Ohm or Dual SS904L 0.4 Ohm Coils.Which coils fit the Uwell Crown 4 Sub Ohm Tank?The Uwell Crown IV coils which are compatible with the Uwell Crown IV Sub Ohm Tank are the UN2 Mesh 0.23 Ohm, Dual SS905L 0.2 Ohm or Dual SS904L 0.4 Ohm Coils.Please note: The Uwell Crown 4 Tank is supplied with a 2ml TPD glass only. Bubble glasses will not fit this tank.