I've been rolling my own for several years. I've only used a vibrating cleaner with various media like corn cob/walnut shells. Recently a forum member gave me some used brass that was the most beautiful I'd ever seen. I've decided to switch to wet tumbling, what size tumbler do you guys use? I see a lot of double 3 pounders for sale cheap but it doesn't look like they hold many cases. Suggestions? Thank you.