Everflow Supplies CTEC0034 3/4" Copper Cap with Sweat Socket for Use with 7/8" Outer Diameter Pipe Overflow part number CTEC0034 Copper pipe cap Soldering cups on both ends For use with 3/4 inch Nominal size Copper pipe Meets all applicable standards Overflow part number CTEC0034 Soldering cups on both ends For use with 3/4 inch Nominal size Copper pipe Meets all applicable standards