3/4" M-NPT x 1/2" F-NPT 150 lb 304 Stainless Steel Threaded Cast Hex Bushing / END ITEM IDENTIFICATION: 4320016177587 EXTERNAL THREAD SIZE: P0.750 INTERNAL THREAD SIZE: PO.500 EXTERNAL SCREW THREAD SERIES DESIGNATOR: NPT INTERNAL SCREW THREAD SERIES DESIGNATOR: NPT PART NAME ASSIGNED BY CONTROLLING AGENCY: BUSHING PIPE 0.750 INCH X 0.500 INCH MATERIAL: STEEL CORROSION RESISTING STYLE DESIGNATOR: N16 DOUBLE TAPPED