jfb05177 posted:jb1490 posted:#383004-S appears to be a check valve.
John
I was thinking it might just be a nylon connector to allow changing tubing size, but that is just my guess
that number pulls up a reducing connector
https://www.npdlink.com/produc...316-inch-x-14/168231
and C8AZ-12A111-A is a Gizmonaut
https://www.ebay.com/p/NOS-Dis...Engine-68/1852506237
it's mentioned in this page