Features Featuring 304 stainless steel construction, this GRAINGER APPROVED 90° elbow has a chromium nickel material that offers very good corrosion resistance. Compatible with Schedule 80 stainless steel pipe For use in air, water, and natural gas applications Pipe Fitting Material / 304 Stainless Steel, Stainless Steel Material Grade / 304 Class / Class 150 For Pipe Schedule / 40 Fitting Side A Nominal Pipe Size / 1/4 in Fitting Side A Gender / Female Fitting Side A Type / NPT Fitting Side A Outside Diameter / 1/4 in Fitting Side A Pipe Threading / 18 Fitting Side B Nominal Pipe Size / 1/4 in Fitting Side B Gender / Female Fitting Side B Type / NPT Fitting Side B Outside Diameter / 1/4 in Fitting Side B Pipe Threading / 18 Maximum Operating Pressure / 300 psi Max. Steam Pressure / 150 psi Color / Silver Application / Air, Natural Gas, Non-Potable Water, Oil, Potable Water, Steam Standards / ASME B1.20.1, ASTM A351, MSS SP-114