Available in both 14.5mm and 18.8mm joint sizes to suit your favourite bowl.
Please note that the length of the downtube is measured from the top of the ground join. (i.e. the part that meets with the top of the bong)
10.0cm, 11.0cm, 11.5cm, 12.0cm, 13.0cm, 15.0cm, 15.5cm, 14.5cm