Agilent Varian Triscoll 600 Dry Scroll Pump Exhaust Adapter, 3/8 inch MNPT to KF-25.
Agilent Part Number: S4807001.
This Agilent Varian OEM Triscroll 600 dry scroll pump exhaust adapter converts the 3/8" NPT female exhaust port to a KF25 fitting for connection to an exhaust line or silencer.