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| Repairable hand-operated va-cuum pumps, PVC. Vacuum of 635mm Hg. Adjustable vacuum release rate. Removable cover on exhaust port and trigger to release vacuum without disconnecting pumps from the line. Can be disassembled for repair or replacement of internal parts. Nozzle fits standard 6.4mm. I.D. tubing 100. Supplied with two-ft. length of NALGENE 180 clear plastic tubing. Unit is sealed and self-lubricating. |    |
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