Thick-walled Grainger Approved tee fitting offers you a simple, economical installation and is ideal for use with water and oil in chemical, petrochemical, pulp, paper, shipbuilding, waste incineration, and semiconductor industry applications. Pipe Fitting Material / Forged Steel Finish/Coating / Zinc Plated Class / Class 3000 Fitting Side A Nominal Pipe Size / 1/4 in Fitting Side A Gender / Female Fitting Side A Type / NPT 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 Pipe Threading / 18 Fitting Side C Nominal Pipe Size / 1/4 in Fitting Side C Gender / Female Fitting Side C Type / NPT Fitting Side C Pipe Threading / 18 Color / Silver Standards / ASME B16.11, ASTM A105