Comparison : Item # 22,819, Copper 101 Round Tube 0.125x0.032x12"
Item # 22,820, Copper 101 Round Tube 0.125x0.032x24"
Item # 22,821, Copper 101 Round Tube 0.125x0.032x36"
Item # 22,822, Copper 101 Round Tube 0.125x0.032x48"
Item # 22,823, Copper 101 Round Tube 0.125x0.032x72"