Quick Connect 3/4" Yoke Plastic used instead of metal by pass, or used with plastic by pass ( 60049 ).
PN 61700 or FL56-07QC
Will allow a connection to 3/4" Copper or CPVC pipe ( which both have an O.D. ( outer diameter ) of 7/8 inches ).
Also referenced as 3/4" CTS ( copper tube size ).*** Diameter on female side ( that faces / couples to the Valve Body or Plastic By Pass, 60049 ), is the same for both 3/4" or 1" Yoke = 1" inner diameter.
Connects to the Valve Body using the clips that come with the Valve.
That would be either "adapter couplers" - sold separately, or meter modules usually have clips and screws for attaching.Fleck Yoke Dimensions - Internal, External and Center To Center