H-D #3125-36 (51614-36)
SEAT POST PLUNGER Assembly
Replica of OEM Steel "POGO" fits all 1936 - 1980 Big Twins
Deluxe version comes with Various Upper Multiple (3)
Rider Weight SPRING SETS (see Chart)
Main Post Diameter is 1.180"
CADMIUM finish on Plunger Housing