Male ORFS Threaded Flange with O-Ring Groove, Carbon Steel, 1-1/4\” ORFS x 1-1/4\” Code 61, includes Flange, Bolts, O-Rings – W304-20-20U Connection Type: Female Fitting Angle: Straight Flange Code: Code 61 Flange Size: 1-1/4 in Side 1 Size: 1-1/4 in Side 1 Type: ORFS