3/4" Copper Union S x S

3/4 INCH X 3/4 INCH; 3/4 INCH FEMALE SOLDER CUP X 3/4 INCH FEMALE SOLDER CUP END CONNECTION; CAST C84400 COPPER ALLOY MATERIAL; ASTM B584 MATERIAL SPECIFICATION; 291 PSI WWP AT 400 DEG F TO 582 PSI WWP AT -20 TO 100 DEG F PRESSURE RATING