2.75" CF DN35CF Double Sided Flange with Nupro SS-4H-TW Valve & Huntington 1518

2.75" CF DN35CF Double Sided Flange with Nupro SS-4H-TW Valve & Huntington 1518. Condition is "Used". Shipped with Standard Shipping.

On the one side of the flange is a Nupro SS-4H-TW valve to introduce air into vacuum. One side welded into the flange, the other side is open to air.

The other side of the flange is a Huntington 1518  thermocouple vacuum gauge (8 pin). 1/4" threads.

Knife edges are in great condition. Holds high vacuum.