Features This GRAINGER APPROVED hex reducing bushing is designed with 316 stainless steel featuring a higher nickel content for better corrosion resistance. Compatible with stainless steel Schedule 40 pipe For use with air, water, oil, natural gas, and steam Pipe Fitting Material / 316 Stainless Steel, Stainless Steel Material Grade / 316 Class / Class 150 For Pipe Schedule / 40 Fitting Side A Nominal Pipe Size / 3 in Fitting Side A Gender / Male Fitting Side A Type / NPT Fitting Side B Nominal Pipe Size / 3 in Fitting Side B Gender / Female Fitting Side B Type / NPT Maximum Operating Pressure / 300 psi @ 150 Degrees F Max. Steam Pressure / 150 psi Overall Length / 1 15/16 in Hex Size / 3 3/4 in Includes Pre-Applied Thread Sealant / No Includes Seal / No Color / Silver Standards / ANSI B1.20.1, ASTM A351