I was wondering if anyone could suggest to me anything I could use as a ghetto ball bearing track. I'm making a rotating circular track about 3 feet wide, the ball bearings would be in a halo shape around the edge. The bearings I have my eye on are all 1/4 inch. I was thinking about bending some U or L shaped bar, but I just think it would get too complicated because I don't have any tools for the job.