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 Hand Vacuum Pump with Pressure Gauge | Hand Vacuum Pump with Pressure Gauge
The vacuum pump is made of a durable polychloroethylene plastic and is light weight and can provide a vacuum of 50mm HG by pumping its handle. NC-6678
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$36.95
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|  PYREX Glass Heavy Wall Filtering Flask, 1000mL | PYREX Glass Heavy Wall Filtering Flask, 1000mL
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$79.95
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|  PYREX Glass Heavy Wall Filtering Flask, 2000mL | PYREX Glass Heavy Wall Filtering Flask, 2000mL
This PYREX® brand filter flask features sidearm tubulation for easy connection to filter pump hoses. Heavy walls, graduated on sides, flat bottoms. Necks finished to give excellent fitting for #9 rubber stopper. NC-5803
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$119.95
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 PYREX Glass Heavy Wall Filtering Flask, 4000mL | PYREX Glass Heavy Wall Filtering Flask, 4000mL
This PYREX® brand filter flask features sidearm tubulation for easy connection to filter pump hoses. Heavy walls, graduated on sides, flat bottoms. Necks finished to give excellent fitting for #12 rubber stopper. NC-13143
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$169.95
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|  PYREX Glass Heavy Wall Filtering Flask, 500mL | PYREX Glass Heavy Wall Filtering Flask, 500mL
This PYREX® brand filter flask features sidearm tubulation for easy connection to filter pump hoses. Heavy wall, graduated on side, flat bottom. Necks finished to give excellent fitting for #7 rubber stopper. NC-0406
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$36.95
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