With this new adjustable ShovelHead bowl from NewVape, you can ensure that no matter the depth and size of your joint you'll get the absolute perfect seal, all the time.
Provided the bowl sits flush against the joint you should avoid any external air from entering your vapour.
Warning this is the bowl only and does not feature the 'Flowerpot Post' Required for it to function.
The Flowerpot post can be found here: and comes in two separate sizes. 18mm male and 14mm male.