The Glass Downstem & 9mm Bowl Replacement Kit is compatible with all Headway Plastics bongs, bubblers and tubes. Easily convert your standard metal bowl and downstem into a glass on glass set up with this complete kit. Includes black rubber o-ring to hold the bowl in place and make for easy removal. Downstem length is 3.75".
Replacement Downstem Features:
Compatible with all Headway Bongs, Bubblers & Tubes