102N Oring for Older By Pass Stem ( two required ).*
** We now have back in stock the O-RING 102N used on the by pass stem of the old "push-pull" By Passes ( but NO STEMS available ).
Note: The By Pass stem requires TWO ( 2 ) of this o-ring, and they are sold individually
, so be sure to order the correct amount you need / want.
*** Only o-rings ( 102N, 48F, and 49F ), and the Adapter tubes & nuts ( 54F, 55F, and 56F sold as SETS ) are parts still available for the older style By Passes.
As the stem shaft is no longer available, this kit is now obsolete.
Please purchase the new style By Pass for your Autotrol 155 or 255 Valve Part# AP1040769
Note the by pass body and internal stem are obsolete.
Replacement By Pass is the 256 New Style for Autotrol 155 and 255.