Libra Supply 1'', 1 inch, 1-inch 45-Degree Elbow C x C, (click in for more size options)Copper Pressure Pipe Fitting Plumbing Supply For use with aboveground water-supply piping Changes the direction of piping 45 degrees angle Copper to copper solder connections Fitting ID Size: 1-1/8'' (OD 1-1/4''), Fitted Pipe ID Size: 1'' (OD 1-1/8'') Copper construction