Part No. Tube O.D. D Tube W.T. T Dimension (mm) Body Cube inch mm inch mm B L F F-CMC-04-*A- 1/4 6.35 0.035 0.89 6.35 10.32 7.94 F-CMC-04- 1/4 6.35 0.039 1.00 F-CMC-06- 3/8 9.52 1.00 11.91 11.11 F-CMC-08- 1/2 12.70 0.049 1.24 13.50 14.29