Originally Posted by Gilly

If you have WIS, or access to it (hint hint to other members) and can find a few jobs which would call for 5900, such as R&R oil pan, or front timing cover, or I think they even use it for R&R the cyl head, they may list it there, but unsure about getting a small tube. Maybe Phil can locate it??? I'm sure a large or small tube would use the same part number, just the last 2 suffix numbers would be different, which denotes the quantity.

Gilly