Uwell Crown 4 Replacement Coils (Pack of 4)Original Uwell replacement coils compatible with the Crown 4 Sub-Ohm Tank.4 coils per pack.Dual SS904L Coils:0.2ohm or 0.4ohm resistanceStainless steel constructionBetter corrosion resistanceLonger lasting flavor FeCrAl UN2 Coil:0.23ohm resistanceDouble helix mesh constructionPro-flavor optimization core system Quick Links:Shop All ModsShop All E-LiquidShop All Salt NicotineShop All TanksShop All CoilsShop All AtomizersShop All AccessoriesShop All Alternative 420Shop All Smoke Shop Glass