GRAV LABS - Glass on Glass Adjustable Downstem w/ 4-Slit Diffusion - 18mm to 14mm
Don't know the proper downstem length for you glass on glass bong? No problem. Just grab one of these adjustable glass downstems and your good to go!
- Will fit glass bongs with an 18mm Female Joint.
- This downstem works with 14mm Bong Bowls.
- These downstems range from about 3" to 5" in length.
- 4-Slit Percolator
- Made by GRAV Glass