Just out of curiosity, why does the "warden" come with two different sized bolts (let alone one size metric and one size SAE)? Wouldn't be more prudent to have them all the same?
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"Nature has constituted utility to man the standard and test of virtue. Men living in different countries, under different circumstances, different habits and regimens, may have different utilities; the same act, therefore, may be useful and consequently virtuous in one country which is injurious and vicious in another differently circumstanced" - Thomas Jefferson, moral relativist