2x 28 AWG Ni80
1x 36 AWG ni80
2.5MM ID
7 wraps

Dual coil = 0,30 ohms
Singe coil = 0,60 ohms

If you don't have an device that can fire below 0.1 ohms. Please let us know in the comments of your order. We will pre-fire your coils without clipping the leads. This way you can use them on a device that can't fire below 0.1 ohms. 
This option won't cost you anything more!

DISCLAIMER: ALL COILS ARE CLEANED WITH A ULTRASONIC CLEANER BEFORE THEY ARE PACKED AND SEND OUT!