Tee, Tube Fitting Material Wrot Copper, Fitting Connection Type C x C x C, Tube Size 3 In. x 3 In. x 2-1/2 In., Outside Dia. 3-1/8 In. x 3-1/8 In. x 2-5/8 In., Max. Pressure 317 psi @ 100 Degrees F, Temp. Range -20 Degrees to 400 Degrees F, Standards ASME/ANSI B16.22