Features 316 Stainless Steel Instrumentation Pipe Fittings. Temp. range: -425° to 1200°F. 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. Specific Fitting Shape / Reducing Adapter Pipe Fitting Material / 316 Stainless Steel, Stainless Steel Material Grade / 316 Fitting Side A Nominal Pipe Size / 3/4 in Fitting Side A Gender / Female Fitting Side A Type / NPT Fitting Side B Nominal Pipe Size / 1/4 in Fitting Side B Gender / Male Fitting Side B Type / NPT Maximum Operating Pressure / 4,300 psi Includes Pre-Applied Thread Sealant / No Includes Seal / No Overall Length / 1 3/4 in Hex Size / 1 3/8 in Color / Silver Application / Air, Natural Gas, Oil Standards / ANSI B1.20.1, ANSI B31.1, ANSI B31.3