Thick Ass Glass 28/18mm Gridded Super Slit Downstem is a precision-crafted glass accessory designed to upgrade diffusion and airflow in your bong. Measuring 4.5" in length, it features multiple gridded slits that break smoke into finer bubbles for smoother, cooler hits. Made from thick borosilicate glass, this downstem offers both durability and improved function.
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Length – 4.5"
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Joint sizes – 28mm to 18mm reduction
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Design – Gridded super slit for maximum diffusion
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Material – Borosilicate glass
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Function – Breaks smoke into finer bubbles for smoother hits
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Brand – TAG (Thick Ass Glass)