Machined to an exceptional tolerance level with rolled threads for increased strength. - 316 stainless steel has a higher nickel content, as well as molybdenum for better corrosion resistance. - NPT connections. Use with water, steam, natural gas, hydraulic oil, and cryogenic gases. - Meet ANSI B31.1, ANSI B31.3, and ANSI B1.20.1. Pipe Fitting Material / 316 Stainless Steel Pipe Size - Pipe Fitting / 3/4 in x 1/4 in Fitting Connection Type / MNPT Max. Pressure / 6400 psi Hex Size / 1 1/8 in Temp. Range / -425 Degrees to 1200 Degrees F Standards / ANSI B1.20.1, ANSI B31.1, ANSI B31.3 Fitting Length / 1.78 in