Value Collection - 1/4 Inch Outside Diameter x 6 Ft. Long, Alloy Steel, Round Welded Tube - 0.18 Inch Inside Diameter, 0.035 Inch Wall Thickness, DOM Grade ... $13.50 ea. $12.83 ea. ... Value Collection - 2 Inch Outside Diameter x 3 Ft. Long, Steel, Round Welded Tube - 1.76 Inch Inside Diameter, 0.12 Inch Wall Thickness, Low Carbon Grade ...