U2 Replacement Coils
	
0.4 Ohm Coil Head
	
40 to 80W
	
Best at 55 to 65W
	
Organic Cotton
 
	
U4 Replacement Coils	
		
0.23 Ohm Coil Head
		
50 to 120W
		
Best at 60 to 80W
		
Dual Vertical Coil
		
Organic Cotton