Stem ( Old # 7130911 new # 7307526 ) for By Pass 7129871,or 7278434
* We INCLUDE the O-RINGS = part number 7105013 - quantity of 4 o-rings ).
* New version has "T" handle ( as shown in alternate photo ) and is direct replacement for older versions.
Now shipping with large handle instead of "push" knob. Direct replacement from the manufacturer ( Ecowater ).
NOTE: Does NOT fit the Larger By Pass ( PN 7214383 )