... .40.254.357979.00.120.052.80.35.99-Type B Nominal or Standard Size,mmOutside Diameter,mmAverage outside diameter tolerance ... .00.23.657979.00.120.052.30.254.95-Type C Nominal or Standard Size,mmOutside Diameter,mmAverage outside diameter tolerance ... suitable for use with solder-type fittings. Type A and B tube, in the drawn temper, are suitable for use with ...