Approx 70 gallon air compressor tank for CC (about 48x32) in 3/16 or 1/4 inch. Thinking cube FB 2×2×2 ft in 1/4 inch. Thinking 4 ft rectangle smoke stack in 3/16 inch. Need it to be movable on grass. Can't decide how to do the stand and what size/thickness of steel tubing/pipe i need to...
