[Size]: KF25 - Barb 1/2" (12.6mm).

[Quality Materials]: The adapter is made of high-quality 304 stainless steel, which is durable, stable, rust and corrosion-resistant, and suitable for long-term use.

[Precise Design]: It can be used for connecting the vacuum system with a barbed fitting for a tight seal on hoses when used with a hose clamp (not included).

[High Working Temp. & Wide Range of Applications]: The adapter can be used for connecting pipes or fittings of different types. It is suitable for different media including water, gas, and oil, with working temperatures ranging from -58°F to 392°F.

[Convenient Organization and Storage]: Packed in a small plastic bag with a label.