Which threads?

Don't know what barrel threads to choose? Click Here for a very rough guide, sort of, maybe, kinda. Click there to find out why so ambiguous... You could always google it...

Free Shipping…

...on orders over $100. No, not hiding the shipping cost in the price of the item(s) and calling it free. I'm trying to encourage people to work together with their friends instead of indivudual single-item orders with a name on every one...