The listing says it has a female 14mm joint and comes with that bowl as standard, only the downstem is fused as part of the bong, this has the 14mm female joint.
that is odd. a review on one of them the person was pretty upset after receiving theirs andnseeing it was fixed.
thanks for the reply, may have to reach out to grav to confirm. would hate to get a piece and then be stuck.
im not in the immediate market, but that upright one isnt to bad a ptice.