Carbon Steel Rectangular Tube: 0.083 in Wall Thick, 3 in Outside Wd, 1 1/2 in Outside Ht, Hot Rolled Model: CTRT/31500083-72

Carbon Steel Rectangular Tube: 0.375 in Wall Thick, 5 in Outside Wd, 3 in Outside Ht, Hot Rolled Model: Tr3x5x.375-72

1 1/2" X 2" X 0.12" Carbon Steel Rectangle Tube

1/2" X 1" X 0.065" Carbon Steel Rectangle Tube A500/A513

Carbon Steel Rectangular Tube: 0.065 in Wall Thick, 1 1/2 in Outside Wd, 1 1/2 in Outside Ht, Mill Model: CTRT/1500750065-120