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Accessories

Quantum Scientific Glass

Quantum Sci Glass Downstem - Clear

Quantum Sci Glass Downstem - Clear These glass downstems are of premium quality and are available in four different lengths. Measured from tip of the diffuser to the very beginning of...
$ 22.50 $ 14.50
-35%

Accessories

Quantum Scientific Glass

Quantum Sci Glass Downstem - Clear Matrix

Quantum Sci Glass Downstem - Clear Matrix Our clear version of the matrix diffuser. Designed for optimal filtration and airflow. Quantum Sci bong downstems are not cheaply made like the...
$ 22.50 $ 19.50
-13%

Accessories

Quantum Scientific Glass

Quantum Sci Glass Downstem - Purple

Quantum Sci Glass Downstem - Purple A premium glass downstem that was made to withstand the heat of torches. A very clean, elegant-looking, clear purple color with a frosted joint. This quality...
$ 22.50 $ 13.50
-40%

Quantum Scientific Glass

Generic Downstems - 18mm to 14mm

Fits into 18mm joints. Holds 14mm bowls. Various sizes.
$ 7.50
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Accessories

Quantum Scientific Glass

Quantum Sci Glass Downstem - White Matrix

Quantum Sci Glass Downstem - White Matrix Designed with a matrix diffuser for excellent filtration and excellent airflow. This bong downstem is not your typical, cheap glass downstem that have plagued...
$ 22.50 $ 19.50
-13%

Accessories

Quantum Scientific Glass

Quantum Sci Glass Downstem with Matrix Diffuser - 5 inches 14mm

Quantum Sci Glass Downstem with Matrix Diffuser - 5 inches 14mm This glass downstem is made of quality borosilicate glass and worthy enough to embody the Quantum Sci logo. Measures...
$ 22.50
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Accessories

Quantum Scientific Glass

Quantum Sci Glass Downstem - Black

Quantum Sci Glass Downstem - Black Quantum Sci glass bongs are some of the best water pipes on the market. This is because we make sure our glass not only look good...
$ 22.50 $ 12.50
-44%

Accessories

Quantum Scientific Glass

Quantum Sci 6 inch Glass Downstem - 14mm - Clear

Quantum Sci 6 inch Glass Downstem - 14mm - Clear Extra long for those who need it. This Quantum Sci glass downstem measures 6 inches in length and features handmade holes....
$ 22.50 $ 12.50
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-44%

Quantum Scientific Glass

Generic Downstems - 18mm to 18mm

Fits into 18mm joints. Holds 18mm bowls. Various lengths.
$ 8.50

Accessories

Quantum Scientific Glass

Quantum Sci 5.5" Glass Downstem - 14mm - Green

Quantum Sci Glass Downstem - 14mm - Green Extra long for those who need it. This Quantum Sci glass downstem measures approximately 5.5 inches in length and features handmade holes. Designed to promote optimal airflow...
$ 22.50 $ 12.50
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-44%

Accessories

Quantum Scientific Glass

Quantum Sci 6-Slitted Glass Downstem - White

Quantum Sci 6-Slitted Glass Downstem - White This is not your ordinary, typical, cheap glass downstem that you find on other websites for $5. This is a premium quality downstem...
$ 22.50 $ 13.50
-40%

Accessories

Quantum Scientific Glass

Quantum Sci Glass Downstem - Black 18mm female

Quantum Sci Glass Downstem - Black These glass downstems were made to be long lasting. Featuring a thick and heat-resistant borosilicate glass body, these bong downstems are some of the utmost...
$ 22.50 $ 12.50
-44%
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