Comparison : Item # 5,009, Aluminum 6063 T52 Rectangle Tube 1x0.5x0.125x12"
Item # 5,010, Aluminum 6063 T52 Rectangle Tube 1x0.5x0.125x24"
Item # 5,011, Aluminum 6063 T52 Rectangle Tube 1x0.5x0.125x36"
Item # 5,012, Aluminum 6063 T52 Rectangle Tube 1x0.5x0.125x48"
Item # 5,013, Aluminum 6063 T5 Rectangle Tube 1x0.5x0.125x48"