no help necessary, I put them on specifically because I thought they were highly functional. When I actually did spend a lot of time with my diffs submerged in filthy black Appalachian coal laden water I drained those things regularly, the low magnetized drain plugs (on the front 30 too) made life very simple, not to mention that they're indestructible.the rear 44 arb diff has a low drain plug and a high fill plug, so you do not have to remove the cover as often...if that helps you think of it as functional.
