GRAV 5" Upline Hammer Bubbler Vendor_7 Pipe Weight: 1lb 4oz

Weight: 1lb 4oz

It's like Legos for smokers

The generously apportioned base allows for a large volume of water to be filtered

Standard 9mm Slide

Diffused Downstem for an Added Level of Filtration

GRAV 5" Upline Hammer Bubbler Vendor_7 Pipe Weight: 1lb 4ozThe unique filtration chambers designed by Micah Evans as seen in the original Upline bong are now featured in a whole family of products including the Upline Basic Bubbler from Grav (formerly Grav Labs). The Grav Upline Basic Bubbler features climbing water filtration that prevents splashback and diffuses even the harshest hits to make them incredibly smooth. Climbing Water Filtration Prevents Splashback Diffuses the Harshest Hits Colored Upline