Here is a great deal on Boge 801 Fusion Cartomizers. If you haven't tried these yet - get a box. They are fantastic! These are a 801 connection and a 510 body. You will need a 510 to 801 adapter to use them on a 510 device. They come in 3.0 ohm and 2.0 ohm.
WHERE: https://www.hoosiervapes.com/
THE DEAL:
The cost says $5.00 but it will come down to $4.00 when you look at your cart.