2.75" CF One-Sided Knife Edge Through-hole Fitting DN35CF DN40CF High Vacuum

2.75" CF One-Sided Knife Edge Through Fitting DN35CF DN40CF High Vacuum.

2.75" outer diameter. Listed as "For Parts or Not Working" because the flange was previously welded into a high vacuum system but was cut off. The tube side of the flange still has part of the pipe on it. It could be re-welded but is not in working condition in its current state. Knife edge is in good condition.