Libra Supply 1-1/2'', 1-1/2 inch, 1-1/2-inch Lead Free Copper Sweat Male Union C x M (Copper + Brass) Solder Joint, (click in for more size options)Copper Pressure Pipe Fitting Plumbing Supply For use with aboveground water-supply piping Allows for disassembly without cutting supply tubing Used with types L and M hard-temper copper tubing Fitting ID Size: 1-5/8'' (OD 1-3/4''), Fitted Pipe ID Size: 1-1/2'' (OD 1-5/8'') Lead Free