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Grav Labs 18.8mm Male Funnel Bowl

Rated 4.7 out of 5 stars (55 reviews)

$ 10.99 Free Shipping In Stock
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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.

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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



Make Joint

Borosilicate Glass


  • Bowl
  • Branded Glass
  • Clear Glass
  • Dry Herb Accessory
  • GRAV Logo
  • Ground Joint
  • Thick Glass