Wow. I didn't realize the BS was that deep.
So they could be either metal, eh?
And a replacement that is 3.75 BS will add an inch sticking out. Hum.


With 200+ Billion electrical parts, the world most complicated machine is inside your own skull.

Question Reality.
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'89 Rnr DLX "SR4.5", 32s w/ 5.29 locked f/r blah blah