Replacement Coils for the Uwell Crown 4 tank.

Features:

• SS904L 0.2 ohm Stainless Steel Coils:  70 – 80 W
• SS904L 0.4 ohm Stainless Steel Coils: 60 – 70 W
• UN2 0.23 ohm Mesh Coils: 60 – 70W
• 4 pieces/ pack
• Compatible with Uwell Crown 4 tank ONLY