Extended Long Rinse Camshaft 255 400 series - 255 PN = 1033026, 155 PN = old 21F-2 and old 155A153
Works with Autotrol 155 & 255 control valves.
Iron filter and Backwash only Camshafts are modified versions and they have this special "gray" segment on the shaft.
We do NOT have the segments ( cams ) separately, and we do NOT have this available for any other model besides 155 and 255.
It will NOT work the longer 163, 168 valve bodies ( nor 263, 268 ).
Part Number: AP1033026