AQD 500 TF Quick Disconnect Assembly. The AQD Coupler is self sealing so that when you un-join the couple both sides seal shut to maintain vacuum. This is handy for moving parts under vacuum from work area to oven or autoclave. Suitable for temperatures up to 500F.
Threaded with 1/4" Female NPT. Will fit directly on 401C vacuum cups and 59R hose.