Glass Slider - Alien

Glass slider - Special design
Also known as glass down tube with a seperate lift-off bowl.
This colored glass slider suitable for many glass bongs.
Comes with rubber grommet as seen in the picture.
The slider comes with 2 parts:
1) Bowl head ("Male")
2) Glass base ("Female")
Can be used with all our glass bongs.
the Slider female outer diameter is 1.1cm / 0.43 inch
inner diameter is 0.9cm / 0.35 inch