The fitting is made of 304 stainless steel forging, which has the characteristics of high hardness and wear resistance, which can effectively and rust as well as improve the service life. It is widely used fuel, air, water, oil, gas, but not suitable for drinking water ! Features -Color:Golden -Material:304 stainless steel -Size:1.90X1.90X1.00cm/0.75X0.75X0.39in -Thread: 3/8" NPT Male X 1/4" NPT Female -Temperature Range: -53 to 121 degrees Celsius (-65 to 250 degrees Fahrenheit) -Maximum working pressure psi - bushing with 3/8" NPT male X 1/4" NPT female thread, nice for connecting two of different diameters -The reducer is crafted from 304 stainless steel material, which can work in high temperatures and pressure. -Not easy to damage, efficient and durable, easy to replace, will be your excellent choice of accessories. -Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F), low and high temperatures resistant. -Standard threaded, widely application. Applies to outdoor faucet, hose splitter, garden timer, garden filter, etc. Package list: 1 x Fitting