Weldbend® Concentric Reducer, Reducer Fitting/Connector, 1-1/2 x 1 in Nominal, Butt Welded End Style, SCH 80/XH Schedule, 2-1/2 in Length, 3969 lb Pressure, Carbon Steel, -20 to 650 deg F, 1.5 in ID x 1.9 in OD x 0.2 in THK Large, 0.962 in ID x 1.32 in OD x 0.179 in THK Small Dimensions