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Gas dispersion tubes are used to saturate liquids with a gas. This item features a hollow fritted glass cylinder at the end of an 8mm O.D. borosilicate glass tube. The dispersion cylinder is approximately 12mm O.D. x 20mm long. The overall length is approximately 10" (25 cm).
Available in fine, medium, coarse and extra-coarse porosities. Consult our porosity size chart for additional information.