Flattened micro sfc's
2.5mm inner diameter
Comes in a pack of 2 single coils
See pics of selected option for lead orientation at .6 Ohms-ish..
Trey from Backwoodz Coils always makes great performing flavorful coils and Straight Fire Vaporium always provides great customer service/support can't wait to order more from Straight Fire Vaporium