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NALGENE Hand-Operated Vacuum Pump Large lightweight pump garners vacuum of 25inch Hg. Pumping rate: 36mL/stroke with 7psi positive pressure at the exhaust port. Adjustable vacuum release with trigger works without disconnecting pump from the line. Include
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NALGENE Hand-Operated Vacuum Pump Small lightweight pump garners vacuum of 25inch Hg. Pumping rate: 15mL/stroke with 3psi positive pressure at the exhaust port. Adjustable vacuum release with trigger works without disconnecting pump from the line. Include
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NALGENE Hand-Operated Vacuum Pump Small lightweight pump garners vacuum of 25inch Hg. Pumping rate: 15mL/stroke with 3psi positive pressure at the exhaust port. Adjustable vacuum release with trigger works without disconnecting pump from the line. Include
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NALGENE Hand-Operated Vacuum Pump Large lightweight pump garners vacuum of 25inch Hg. Pumping rate: 36mL/stroke with 7psi positive pressure at the exhaust port. Adjustable vacuum release with trigger works without disconnecting pump from the line. Include
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