This adapter allows you to use e-Go tanks such as the CE range and pro tank mini ranges / aspire K1 BDC styled tanks with an ego style thread to a 510 female threaded "MOD" devices by:

1) Screw adapter to your Battery

2) Screw tank on to the Adapter

3) Ready to use

This comes with a 16.5mm Flange allowing additional support to your tank/mod connection.