Clip ( ONE - Sold Individually ) to adapter or by pass used on many Sears, North Star, GE, and Ecowater systems.
G.E. part # WS60X10004
This commonly used clip has an Outer Diameter ( O.D. ) of 1 3/4".

Part # 45 in our diagram.
You may want to order TWO,
as they are sold individually ( 1 )

Photo is showing ( 2 ) only to illustrate
the "OLD" versus "NEW" molding being produced
by the manufacturer.