Dynavap Stem Full Color- Silver Fume/ Gold Purple

Dynavap glass full color stem. Stem comes with 2 additional o-rings (6x1.1mm) that are 0.1mm larger than the stock oring to ensure a secure fit. Stem will not work with helix tip

*Some tips work best with one 6x1.1mm o-ring in the uppermost o-ring position that inserts inside the stem.