Blind Gland Tube Butt Weld Fittings- Metal Gasket Face Seal FittingsPart No.UCR SizeTube O.D. DDimension (mm)inchinchmmAF-CBG-04-1/41/46.3533.30F-CBG-08-1/21/212.7038.10F-CBG-12-3/43/419.0550.80F-CBG-16-1125.4050.40