3/8" OD White Champion Mini Post Rubber
Ships from US and is sold by Pinball Life$0.20
This rubber is measured by it's OD (outer diameter).
This mini post is slightly smaller than the 7/16" OD mini post.
Bally #R-206-11
Gottlieb #A-14793
Early Stern #7A-125
Williams #23-6626
Stern/Sega/Data East #23-6626-69