10.5 X 29.5 X 15" slicks

Unless you are getting them for next to free... Why not just order new and resell them when you are done with your project? Shipping has to cost a lot.

yes, but I want to be sure of what size diameter fits. I want them as tall as I possibly can have them. I´m talking 1/4-1/2 of an inch here more or less...