NIBCO 1 in. x 3/4 in. x 1 in. Copper Pressure All x Cup Tee Fitting

This 1 in. x 3/4 in. x 1 in. Copper Pressure Cup x Cup x Cup Tee allows for a branch connection to be made in a main water supply line. The tee resists de-zincification.|1 X 3/4 X 1 in. Inside Diameter and 1 1/8 X 7/8 X 1 1/8 in. Outside Diameter|Copper construction|Used in above-ground water supply lines to provide for a branch supply line from a main line|Solder connections|Relies on a force or pressure to maintain flow|Dezincification resistant|Produced to one of the following specifications: material and workmanship of ASME/ANSI B16.22; dimensional, material and workmanship of MSS SP-104 or MSS SP-109; certified to NSF/ANSI 61|"1 X 3/4 X 1 I.D. and 1 1/8 X 7/8 X 1 1/8 O.D."