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September 28, 2020 at 12:26 pm
#217473
I have an aluminum tubing with 6″ OD and 4.0″ ID. I slide it 1.25″ thick and put in the lathe to bore out to 4.468″ ID. and clean up both sides to make it look good. You don’t need 1.25″ thick, It could be 1″ thick. If you don’t have tubing, just use 6″ x 6″ x 1″ or 3/4″ plate and bore out the ID. It does not look good but square plate with this ID could serve the purpose.