[Size]: KF40-3/4" NPT female.

[Quality Materials]: The adapter is made of high quality 304 stainless steel, which is durable, stable, rust and corrosive resistance and good for long time using.

[High Working Temp. & Wide Range of Applications]: The adapter can be used for connecting ISO-KF fittings and Threaded pipe in the same direction in the double seal system.It is suitable for different media including water, gas, and oil with working at -58°F~392°F.

[Convenient organization and storage]: Packed in a small plastic bag with label.