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Demonstration Analog Manometer, 22.5 Inch - Wood & Borosilicate Glass | U tube, Borosilicate, Analog
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Eisco Glass Manometer, U-Tube, Built in Stopcock, Mounted on Back Plate with Printed Scale - Walmart.com
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Demonstration Analog Manometer, 22.5 Inch - Used to Measure and Indicate Pressure of Liquids & Gases - Wood & Borosilicate 3.3 Glass - Eisco Labs - Walmart.com
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