ERRL Gear - Quartz Glass Drop Down Adapter Male 18.8mm > Female 18.8mm

This 18.8mm male to 18.8mm female glass adapter will convert any glass bong to fit both female & male 18.8mm vapor domes and herb bowls. You just place the adapter in the 18.8mm joint of your bong and place your bowl or dome in the adapter and you are ready to go. The drop down functionality moves your heating element away from your piece's glass joint and away from the heat! This 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!