Glass Straight Adapter Female 18.8mm > Female 18.8mm

This 18.8mm female to 18.8mm female glass adapter will convert any glass bong to fit a 18.8mm male oil dome or herb bowl. You just place the adapter in the 18.8mm male joint of your bong and place your bowl or dome in the adapter and you are ready to go. This straight adapter is a real must have for all those who enjoy smoking but have a collection of bowls and bongs where an adapter is crucial!