Specifications M1    1.66 in Across Wrench Flats    1 1/8 in End Size    3/4 JIC(m) Tube O.D. 3    3/4 in Fitting Type    Tee SAE Reference No.    070401 End Types 2    JIC 37° Fitting Description    Union Tee M2    1.66 in Fitting Angle    90° No. of Ends    3 Material    Stainless Steel End Types    JIC 37° Tube O.D. 2    3/4 in Tube O.D. 1    3/4 in