These are 10 Pre-Built 26 gauge a1 kanthal Clapton Coils wrapped with 32 gauge a1 kanthal wire. The Inner Diameter is two.5mm. They are .65 ohms and occur with two pads of Koh Gen Do Japanese Cotton. With coils like this you want to adhere to proper battery security. Be sure to use at your own risk.Other Seller is a scammer.
Inner Diameter of two.5mm
26 gauge kanthal wrapped with 32 gauge kanthal
two Pads of Koh Gen Do Japanese Cotton