Vacuum Bag Connector - Aluminum. This connector allows for an easy installation of a vacuum line. Simply put the lower half inside the bag. Cut a small slit in the bag, then insert the upper half and twist to lock. Silicone gasket allows for a vacuum tight seal.

These valves have been used successfully at major aircraft companies holding full vacuum and pressure up to 15 bars at temperatures up tp 500°F (260°C).