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Old 01-27-2013, 08:36 AM   #64
Beastly Adventurer
Kawidad's Avatar
Joined: Jul 2005
Location: Central Coast, Cal
Oddometer: 4,675
Total speculation, but it looks like that toothed thing is either for noise reduction or an aid to moving oil about.

I also agreed: run it.
Quis custodiet ipsos custodes? - Juvenal
(Who watches the watchers)
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