Rabbit resistance is a tough one. Squirrels are bad too. On my Subaru the protective sleeve on the output stud on the alternator keeps getting chewed by some critter. It is a strange rubbery plastic and clearly quite tasty. Hey everyone's gotta eat.
I have a large roll of Tefzel 14 gauge aviation wire that has been collecting dust for decades and I chose to use it. It is used in aviation applications and has the huge advantage that I already have it. If it gets chewed I will try something less tasty. The Tefzel seems to spec abrasion resistance similar to Teflon, but does not handle cold as well as Teflon. Hey, it doesn't get too cold here on Vancouver Island, and if it's cold the Trillium
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