I'm thinking about building a trailer to pull behind my Kubota compact tractor and my farmall 300. I already have a bunch of tube steel I got for nothing from work along with some other flat stock and angle iron. Size I would like is 6' x 8'. It would be used mostly for yard work. I have a small lawn trailer and it's way too small for my needs. We have an old boat trailer at the farm we were gonna use for a trailer. I think 5hat will work ok. Anybody use something like that when they built their trailer ? I really don't want to go buy an axle, otherwise it would be cheaper just to buy a trailer used already built. I want to build it so I have exactly what I want. Also this trailer will never go down the road. Thanks in advance !