Reducing Tee, Tube Fitting Material Wrot Copper, Fitting Connection Type C x C x C, Tube Size 2 1/2 in x 2 1/2 in x 1 1/4 in, Outside Dia. 2-5/8 in x 2-5/8 in x 1-3/8 in, Max. Pressure 336 psi @ 100 Degrees F, Temp. Range -20 Degrees to 400 Degrees F, Standards ASME/ANSI B 16.22