Saddle support posts (pair), Norton

Saddle spring riser studs + nuts + washers assembly, pair. Single seat spring mounts for Norton with vertical saddle springs 1929+ .  These are Norton pattern risers.
Original part number:
9609 - saddle spring stud with nuts
E3223 - saddle spring stud nut x 3
E5456 - saddle spring stud washer x 2