Home    Grav Labs    Bong Bowls

Grav Labs 18.8mm Male Funnel Bowl

Rated 4.7 out of 5 stars (55 reviews)

$ 12.99 Free Shipping In Stock
Order within - hrs -- mins
Customers also bought

About this Product

Product SKU: BF19

Looking for a simple to use, straightforward and durable bowl? You can't go wrong with a Grav piece.

The 18.8mm Grav Funnel Bowl is made with thick borosilicate glass and will fit any 18.8mm female joint, common in larger bongs.  It features a glass "maria" around the stem, which makes it easy and safe to use. 

The diameter of the bowl is 1 inch.

New Tell us what you think with an Emoji reaction.

Shop Smoke Cartel

Very Solid
"This piece has a great feel in the hand! The glass is distinctly smooth and smymetric. Large bowl with a medium sized hole."

- Alexander W. Verified Buyer

All products on this site are intended for tobacco or legal dry herb usage.

Fits these Joints

18.8mmFemale JointFemale


  • Borosilicate Glass
  • Bowl
  • Branded Glass
  • Clear Glass
  • Dry Herb Accessory
  • Ground Joint
  • Mothership Disconnected
  • Scientific Glass
  • Thick Glass

Included in Your Purchase

  • Grav Labs 18.8mm Male Funnel Bowl
  • Free, Fast Shipping (in the US)
  • Discrete Packaging
  • 100% Satisfaction Guarantee
  • Expert Product Support