It has come to my attention....oil evac units????

.....but that looks ridiculous.
The "dip stick" is just a glorified cable that contorts to the tube bends.

What they did with the hose drain (not on mine)................

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#7 Looks like something a fisherman should be able to make up.

BTW, a lot of info for you yachts-men/women available here under their "parts diagrams" heading.........

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