This white sight glass compression fitting has a 2-3/8″ female tube compression connector on one side and 2″ male NPT threads on the other. This adapter is made to connect a 2-3/8″ tube to 2″ NPT female coupling.
This product is intended to connect our 2-3/8″ sight glass fluid level gauges to vacuum tanks, vacuum trailers, frac tanks, or other storage tanks. It has a Buna gasket and a pressure rating of 200 PSI.