1-1/4 inch Brass The Isolator 5040 Ball Valve. nominal, C x Flange, 600 PSIg WOG Pressure Rating, 100 degree Fahrenheit Temperature, Full Port, Media: Water/Glycol Mixture, Lever Handle Actuator, Chrome Plated Brass Ball, 3-1/8 inch inlet to Outlet Length, 2-13/16 inch Top to inlet Center