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Description
The patented valve of the Metrokane Push-Button Stoppers hold a vacuum for days. To be used with the Metrokane Rabbit Lever Vacuum Pump and Save-The-Wine Vacuum Pumps, The Metrokane Push-Button Stoppers can release a vacuum with the push of a button. Metrokane Push-Button Stoppers can be stored horizontally without leakage, a common problem in other pumps.
