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Filtering Flask, 1000mL, Borosilicate Glass, Conical Shape, with Integral Side Arm, White Graduations
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Pyrex Glass Filtering Flask, Heavy-Walled, with Side Tubulation, 1,000 mL: Science Lab Filtering Flasks: Amazon.com: Industrial & Scientific
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Filtering Flask, 5000mL - Heavy Walled Borosilicate Glass & Integral Barbed Side Arm/Inlet for Vacuum Filtration - White Graduations - Buchner Flask, Erlenmeyer Flask, 5L Filter Flask - Eisco Labs: Amazon.com: Industrial
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