for the seat post, part #730068, the part that the bolt goes through and tightens against.
for the h/s, part #1039/681, chrome locking nut.
i have related parts for trade or will buy outright.
thanks for your help,
ray dobbins miami florida
ps - i always wondered if it was "seat post" or "seatpost" and i just confirmed that the 82 campy catalog calls it a "seat post" while the 73 catalog called it a "seat pin" - either way, two words.