NIBCO 1 in. x 3/4 in. Copper Pressure Cup x MIP Male Adapter

The 1 in. x 3/4 in. Copper Pressure Cup x MIPT Male Adapter is used in above-ground water supply. Made of dezincification resistant copper for long-lasting performance. Backed by a 50-year limited warranty.|1 X 3/4 in. Inside Diameter and 1 1/8 X 7/8 in. Outside Diameter|High quality copper|For above-ground use in water supply piping|Adapts to standard female pipe threads with soldering|Requires pressure to maintain flow|Dezincification resistant|Certified to NSF/ANSI 61|"1 X 3/4 I.D. and 1 1/8 X 7/8 O.D."