Flat Socket Weld Tube Flange, Carbon Steel, Straight, 1-1/2\” Tube x 1-1/2\” Code 61 Flat Socket Weld – W6-24-24 Face Style: O-Ring Fitting Angle: Straight Flange Code: Code 61 Socket Weld Flange Size: 1-1/2 in Side 1 Size: 1-1/2 in Side 1 Type: Tube