The Grenco Science offers a replacement male glass adapter of 10mm in size to fit into the corresponding female adapter. The replacement adapter is identical to the one that comes with the original packaging. The adapter provides smooth delivery along with powerful draws and ensures durability.
> G Pen Connect
> Twist the male glass adapter into the bottom of the G male connect adapter.
> Now insert the G pen connect the adapter into the female glass adapter.
> Load concentrate into the ceramic chamber, attach the battery, and enjoy vaping.