Grav Labs 5" Upline Hammer Bubbler
Another great product from the Grav Labs Upline lineup by Micah Evans. The 5" Grav Labs Upline Basic Bubbler features forced stacked percs all the way up with a penetrating diffused downstem, layback flute including a trio of restrictions as a secondary cooling apparatus, and ergonomic carb and mouthpiece, making it one of the most functional push-bowl bubblers ever designed.
- Length: 5"
- Thick Boro Glass
- Stacked Percs Through the can and mouthpiece
- Large push bowl
- Color of the Upline Decal will vary