Havit 4" Butt Weld Flange GFS116STU

4" Flange, Hydraulic SAE Flange, UNC Mount, Butt Weld Flange, Companion, 5/8" UNC Bolt, 115.5 Boss Weld Diameter, Maximum Pressure 3000 psi, Havit Bolts, washers and O-Rings are not included and must be purchased separately. Code Information: AFS = Flange with O-Ring Groove, GFS = Flange with Flat Face.