3/4" NOM , 7/8" COPPER UNION

Union Fitting
Type Straight
Size A 3/4 Inch
Size B 3/4 Inch
End Connection Female Soldered x Female Soldered
Material Copper
Process Wrot
Application HVAC Refrigeration, Plumbing
Applicable Standard ASME B16, ASTM, ANSI, ISO, NSF 61, CUPC, WHB (Canada and US)
Lead-Free
Outer Diameter 7/8 Inch