Comparison : Item # 44,817, Steel 12L14 Hex Bar 0.25x12"
Item # 44,818, Steel 1018 Hex Bar 0.25x12"
Item # 44,819, Steel 12L14 Hex Bar 0.25x24"
Item # 44,820, Steel 1018 Hex Bar 0.25x24"
Item # 44,821, Steel 12L14 Hex Bar 0.25x36"