Comparison : Item # 39,935, Stainless Steel 304 Square Tube 0.5x0.065x12"
Item # 39,936, Stainless Steel 304 Square Tube 0.5x0.065x24"
Item # 39,937, Stainless Steel 304 Square Tube 0.5x0.065x36"
Item # 39,938, Stainless Steel 304 Square Tube 0.5x0.065x48"
Item # 39,939, Stainless Steel 304 Square Tube 0.5x0.065x72"