KF25 to KF40 Flange Adapter for Secure Vacuum Connection
High quality one-piece stainless steel KF25/NW25 to KF40/NW40 flange adapter for secure vacuum connection. Dimensions: KF25 Side ID: 25.9 mm OD: 40 mm KF40 Side ID: 40.7 mm OD: 55 mm Overall Height: 39.2 mm Tolerance: +/-1 mm