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Any sugesstions to tighten them right would be helpful.
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Get an assortment of rubber O rings from an auto parts store. If they're not sure what kind, tell them to give you the ones that go on A/C lines.
Pick a size that best fits your feet and use it like you would a washer. Having the rubber o ring in between the 2 hard metal surfaces will allow you to get a much tighter fit by hand. It works the same way the o ring on an oil filter does.
Get an assortment of rubber O rings from an auto parts store. If they're not sure what kind, tell them to give you the ones that go on A/C lines.
Pick a size that best fits your feet and use it like you would a washer. Having the rubber o ring in between the 2 hard metal surfaces will allow you to get a much tighter fit by hand. It works the same way the o ring on an oil filter does.