Part No T Tube O.D. (in.) T Wall Thickness (in.) L B F Work. Press, (psi) PUC-4TBW-SS 1/4 0.065 16.3 9.7 9.5 10320 PUC-4TBW-SS 3/8 0.095 18 9.7 11.1 9930 PUC-4TBW-SS 1/2 0.095 24.4 14.2 14.3 6780 PUC-4TBW-SS 3/4 0.120 33.3 19.1 20.6 5530 PUC-4TBW-SS 1 0.134 37.1 19.1 27.0 4480