- 10 piece bundle
- Borosilicate glass
- Multiple joint sizes
- Multiple length options available
- Colors & designs vary
These Pulsar Glass Downstems are made of sturdy borosilicate glass, come in multiple length options ranging from 3 inches (4.25″ including joint) to 5 inches (7.5″ including joint). The downstems come with various joints, such as 19M to 14F, 19M to 19F, and 14M to 14F.